diff --git a/README.md b/README.md
index bfd85ec24..16bac9300 100644
--- a/README.md
+++ b/README.md
@@ -21,4 +21,4 @@ schema management and PDO abstraction.
 ## Documentation
 
 The documentation is rendered on [the symfony.com website](https://symfony.com/doc/current/reference/configuration/doctrine.html).
-The source of the documentation is available in the Resources/docs folder.
+The source of the documentation is available in the docs folder.
diff --git a/composer.json b/composer.json
index f3525bdb6..9c4f7ed37 100644
--- a/composer.json
+++ b/composer.json
@@ -81,12 +81,13 @@
     "minimum-stability": "dev",
     "autoload": {
         "psr-4": {
-            "Doctrine\\Bundle\\DoctrineBundle\\": ""
+            "Doctrine\\Bundle\\DoctrineBundle\\": "src"
         }
     },
     "autoload-dev": {
         "psr-4": {
-            "": "Tests/DependencyInjection"
+            "": "tests/DependencyInjection",
+            "Doctrine\\Bundle\\DoctrineBundle\\Tests\\": "tests"
         }
     },
     "config": {
diff --git a/Resources/config/dbal.xml b/config/dbal.xml
similarity index 100%
rename from Resources/config/dbal.xml
rename to config/dbal.xml
diff --git a/Resources/config/messenger.xml b/config/messenger.xml
similarity index 100%
rename from Resources/config/messenger.xml
rename to config/messenger.xml
diff --git a/Resources/config/middlewares.xml b/config/middlewares.xml
similarity index 100%
rename from Resources/config/middlewares.xml
rename to config/middlewares.xml
diff --git a/Resources/config/orm.xml b/config/orm.xml
similarity index 100%
rename from Resources/config/orm.xml
rename to config/orm.xml
diff --git a/Resources/config/schema/doctrine-1.0.xsd b/config/schema/doctrine-1.0.xsd
similarity index 100%
rename from Resources/config/schema/doctrine-1.0.xsd
rename to config/schema/doctrine-1.0.xsd
diff --git a/Resources/doc/configuration.rst b/docs/configuration.rst
similarity index 100%
rename from Resources/doc/configuration.rst
rename to docs/configuration.rst
diff --git a/Resources/doc/custom-id-generators.rst b/docs/custom-id-generators.rst
similarity index 100%
rename from Resources/doc/custom-id-generators.rst
rename to docs/custom-id-generators.rst
diff --git a/Resources/doc/entity-listeners.rst b/docs/entity-listeners.rst
similarity index 100%
rename from Resources/doc/entity-listeners.rst
rename to docs/entity-listeners.rst
diff --git a/Resources/doc/event-listeners.rst b/docs/event-listeners.rst
similarity index 100%
rename from Resources/doc/event-listeners.rst
rename to docs/event-listeners.rst
diff --git a/Resources/doc/index.rst b/docs/index.rst
similarity index 100%
rename from Resources/doc/index.rst
rename to docs/index.rst
diff --git a/Resources/doc/installation.rst b/docs/installation.rst
similarity index 100%
rename from Resources/doc/installation.rst
rename to docs/installation.rst
diff --git a/Resources/doc/middlewares.rst b/docs/middlewares.rst
similarity index 100%
rename from Resources/doc/middlewares.rst
rename to docs/middlewares.rst
diff --git a/phpcs.xml.dist b/phpcs.xml.dist
index a705c5ada..39b94b437 100644
--- a/phpcs.xml.dist
+++ b/phpcs.xml.dist
@@ -11,8 +11,7 @@
 
     <config name="php_version" value="70400"/>
 
-    <file>.</file>
-    <exclude-pattern>vendor/*</exclude-pattern>
+    <file>src</file>
 
     <rule ref="Doctrine">
         <exclude name="SlevomatCodingStandard.TypeHints.DeclareStrictTypes"/>
diff --git a/phpunit.xml.dist b/phpunit.xml.dist
index e48328406..ebca32da9 100644
--- a/phpunit.xml.dist
+++ b/phpunit.xml.dist
@@ -1,20 +1,15 @@
 <?xml version="1.0" encoding="UTF-8"?>
 
-<phpunit colors="true" bootstrap="Tests/bootstrap.php">
+<phpunit colors="true" bootstrap="tests/bootstrap.php">
     <testsuites>
         <testsuite name="DoctrineBundle for the Symfony Framework">
-            <directory>./Tests</directory>
+            <directory>./tests</directory>
         </testsuite>
     </testsuites>
 
     <filter>
         <whitelist>
-            <directory>.</directory>
-            <exclude>
-                <directory>./Resources</directory>
-                <directory>./Tests</directory>
-                <directory>./vendor</directory>
-            </exclude>
+            <directory>src</directory>
         </whitelist>
     </filter>
 
diff --git a/psalm.xml.dist b/psalm.xml.dist
index d8ad87b5b..9a319d213 100644
--- a/psalm.xml.dist
+++ b/psalm.xml.dist
@@ -13,35 +13,20 @@
         <pluginClass class="Psalm\PhpUnitPlugin\Plugin"/>
     </plugins>
     <projectFiles>
+        <directory name="src"/>
         <ignoreFiles>
             <directory name="vendor"/>
             <!-- Deprecated classes, not worth fixing -->
-            <file name="Command/ImportMappingDoctrineCommand.php"/>
-            <file name="Command/Proxy/OrmProxyCommand.php"/>
-            <file name="DependencyInjection/Compiler/WellKnownSchemaFilterPass.php"/>
+            <file name="src/Command/ImportMappingDoctrineCommand.php"/>
+            <file name="src/Command/Proxy/OrmProxyCommand.php"/>
+            <file name="src/DependencyInjection/Compiler/WellKnownSchemaFilterPass.php"/>
         </ignoreFiles>
-        <directory name="CacheWarmer"/>
-        <directory name="Command"/>
-        <directory name="Controller"/>
-        <directory name="DataCollector"/>
-        <directory name="Dbal"/>
-        <directory name="DependencyInjection"/>
-        <directory name="EventSubscriber"/>
-        <directory name="Mapping"/>
-        <directory name="Middleware"/>
-        <directory name="Repository"/>
-        <directory name="Tests"/>
-        <directory name="Twig"/>
-        <file name="ConnectionFactory.php"/>
-        <file name="DoctrineBundle.php"/>
-        <file name="ManagerConfigurator.php"/>
-        <file name="Registry.php"/>
     </projectFiles>
     <issueHandlers>
         <RedundantPropertyInitializationCheck>
             <errorLevel type="suppress">
                 <!-- Properties can be uninitialized in tests if setUp() fails. -->
-                <directory name="Tests"/>
+                <directory name="tests"/>
             </errorLevel>
         </RedundantPropertyInitializationCheck>
         <UndefinedClass>
@@ -63,14 +48,14 @@
         <DuplicateClass>
             <errorLevel type="suppress">
                 <!-- Conditional class definition-->
-                <file name="Repository/RepositoryFactoryCompatibility.php"/>
-                <file name="Repository/ServiceEntityRepository.php"/>
+                <file name="src/Repository/RepositoryFactoryCompatibility.php"/>
+                <file name="src/Repository/ServiceEntityRepository.php"/>
             </errorLevel>
         </DuplicateClass>
         <UndefinedMethod>
             <errorLevel type="suppress">
                 <!-- Too tricky to configure very nested configuration in a way Psalm understands -->
-                <file name="DependencyInjection/Configuration.php" />
+                <file name="src/DependencyInjection/Configuration.php" />
             </errorLevel>
         </UndefinedMethod>
     </issueHandlers>
diff --git a/Attribute/AsDoctrineListener.php b/src/Attribute/AsDoctrineListener.php
similarity index 100%
rename from Attribute/AsDoctrineListener.php
rename to src/Attribute/AsDoctrineListener.php
diff --git a/Attribute/AsEntityListener.php b/src/Attribute/AsEntityListener.php
similarity index 100%
rename from Attribute/AsEntityListener.php
rename to src/Attribute/AsEntityListener.php
diff --git a/Attribute/AsMiddleware.php b/src/Attribute/AsMiddleware.php
similarity index 100%
rename from Attribute/AsMiddleware.php
rename to src/Attribute/AsMiddleware.php
diff --git a/CacheWarmer/DoctrineMetadataCacheWarmer.php b/src/CacheWarmer/DoctrineMetadataCacheWarmer.php
similarity index 100%
rename from CacheWarmer/DoctrineMetadataCacheWarmer.php
rename to src/CacheWarmer/DoctrineMetadataCacheWarmer.php
diff --git a/Command/CreateDatabaseDoctrineCommand.php b/src/Command/CreateDatabaseDoctrineCommand.php
similarity index 100%
rename from Command/CreateDatabaseDoctrineCommand.php
rename to src/Command/CreateDatabaseDoctrineCommand.php
diff --git a/Command/DoctrineCommand.php b/src/Command/DoctrineCommand.php
similarity index 100%
rename from Command/DoctrineCommand.php
rename to src/Command/DoctrineCommand.php
diff --git a/Command/DropDatabaseDoctrineCommand.php b/src/Command/DropDatabaseDoctrineCommand.php
similarity index 100%
rename from Command/DropDatabaseDoctrineCommand.php
rename to src/Command/DropDatabaseDoctrineCommand.php
diff --git a/Command/ImportMappingDoctrineCommand.php b/src/Command/ImportMappingDoctrineCommand.php
similarity index 100%
rename from Command/ImportMappingDoctrineCommand.php
rename to src/Command/ImportMappingDoctrineCommand.php
diff --git a/Command/Proxy/ClearMetadataCacheDoctrineCommand.php b/src/Command/Proxy/ClearMetadataCacheDoctrineCommand.php
similarity index 100%
rename from Command/Proxy/ClearMetadataCacheDoctrineCommand.php
rename to src/Command/Proxy/ClearMetadataCacheDoctrineCommand.php
diff --git a/Command/Proxy/ClearQueryCacheDoctrineCommand.php b/src/Command/Proxy/ClearQueryCacheDoctrineCommand.php
similarity index 100%
rename from Command/Proxy/ClearQueryCacheDoctrineCommand.php
rename to src/Command/Proxy/ClearQueryCacheDoctrineCommand.php
diff --git a/Command/Proxy/ClearResultCacheDoctrineCommand.php b/src/Command/Proxy/ClearResultCacheDoctrineCommand.php
similarity index 100%
rename from Command/Proxy/ClearResultCacheDoctrineCommand.php
rename to src/Command/Proxy/ClearResultCacheDoctrineCommand.php
diff --git a/Command/Proxy/CollectionRegionDoctrineCommand.php b/src/Command/Proxy/CollectionRegionDoctrineCommand.php
similarity index 100%
rename from Command/Proxy/CollectionRegionDoctrineCommand.php
rename to src/Command/Proxy/CollectionRegionDoctrineCommand.php
diff --git a/Command/Proxy/ConvertMappingDoctrineCommand.php b/src/Command/Proxy/ConvertMappingDoctrineCommand.php
similarity index 100%
rename from Command/Proxy/ConvertMappingDoctrineCommand.php
rename to src/Command/Proxy/ConvertMappingDoctrineCommand.php
diff --git a/Command/Proxy/CreateSchemaDoctrineCommand.php b/src/Command/Proxy/CreateSchemaDoctrineCommand.php
similarity index 100%
rename from Command/Proxy/CreateSchemaDoctrineCommand.php
rename to src/Command/Proxy/CreateSchemaDoctrineCommand.php
diff --git a/Command/Proxy/DoctrineCommandHelper.php b/src/Command/Proxy/DoctrineCommandHelper.php
similarity index 100%
rename from Command/Proxy/DoctrineCommandHelper.php
rename to src/Command/Proxy/DoctrineCommandHelper.php
diff --git a/Command/Proxy/DropSchemaDoctrineCommand.php b/src/Command/Proxy/DropSchemaDoctrineCommand.php
similarity index 100%
rename from Command/Proxy/DropSchemaDoctrineCommand.php
rename to src/Command/Proxy/DropSchemaDoctrineCommand.php
diff --git a/Command/Proxy/EnsureProductionSettingsDoctrineCommand.php b/src/Command/Proxy/EnsureProductionSettingsDoctrineCommand.php
similarity index 100%
rename from Command/Proxy/EnsureProductionSettingsDoctrineCommand.php
rename to src/Command/Proxy/EnsureProductionSettingsDoctrineCommand.php
diff --git a/Command/Proxy/EntityRegionCacheDoctrineCommand.php b/src/Command/Proxy/EntityRegionCacheDoctrineCommand.php
similarity index 100%
rename from Command/Proxy/EntityRegionCacheDoctrineCommand.php
rename to src/Command/Proxy/EntityRegionCacheDoctrineCommand.php
diff --git a/Command/Proxy/InfoDoctrineCommand.php b/src/Command/Proxy/InfoDoctrineCommand.php
similarity index 100%
rename from Command/Proxy/InfoDoctrineCommand.php
rename to src/Command/Proxy/InfoDoctrineCommand.php
diff --git a/Command/Proxy/OrmProxyCommand.php b/src/Command/Proxy/OrmProxyCommand.php
similarity index 100%
rename from Command/Proxy/OrmProxyCommand.php
rename to src/Command/Proxy/OrmProxyCommand.php
diff --git a/Command/Proxy/QueryRegionCacheDoctrineCommand.php b/src/Command/Proxy/QueryRegionCacheDoctrineCommand.php
similarity index 100%
rename from Command/Proxy/QueryRegionCacheDoctrineCommand.php
rename to src/Command/Proxy/QueryRegionCacheDoctrineCommand.php
diff --git a/Command/Proxy/RunDqlDoctrineCommand.php b/src/Command/Proxy/RunDqlDoctrineCommand.php
similarity index 100%
rename from Command/Proxy/RunDqlDoctrineCommand.php
rename to src/Command/Proxy/RunDqlDoctrineCommand.php
diff --git a/Command/Proxy/RunSqlDoctrineCommand.php b/src/Command/Proxy/RunSqlDoctrineCommand.php
similarity index 100%
rename from Command/Proxy/RunSqlDoctrineCommand.php
rename to src/Command/Proxy/RunSqlDoctrineCommand.php
diff --git a/Command/Proxy/UpdateSchemaDoctrineCommand.php b/src/Command/Proxy/UpdateSchemaDoctrineCommand.php
similarity index 100%
rename from Command/Proxy/UpdateSchemaDoctrineCommand.php
rename to src/Command/Proxy/UpdateSchemaDoctrineCommand.php
diff --git a/Command/Proxy/ValidateSchemaCommand.php b/src/Command/Proxy/ValidateSchemaCommand.php
similarity index 100%
rename from Command/Proxy/ValidateSchemaCommand.php
rename to src/Command/Proxy/ValidateSchemaCommand.php
diff --git a/ConnectionFactory.php b/src/ConnectionFactory.php
similarity index 100%
rename from ConnectionFactory.php
rename to src/ConnectionFactory.php
diff --git a/Controller/ProfilerController.php b/src/Controller/ProfilerController.php
similarity index 100%
rename from Controller/ProfilerController.php
rename to src/Controller/ProfilerController.php
diff --git a/DataCollector/DoctrineDataCollector.php b/src/DataCollector/DoctrineDataCollector.php
similarity index 100%
rename from DataCollector/DoctrineDataCollector.php
rename to src/DataCollector/DoctrineDataCollector.php
diff --git a/Dbal/BlacklistSchemaAssetFilter.php b/src/Dbal/BlacklistSchemaAssetFilter.php
similarity index 100%
rename from Dbal/BlacklistSchemaAssetFilter.php
rename to src/Dbal/BlacklistSchemaAssetFilter.php
diff --git a/Dbal/ManagerRegistryAwareConnectionProvider.php b/src/Dbal/ManagerRegistryAwareConnectionProvider.php
similarity index 100%
rename from Dbal/ManagerRegistryAwareConnectionProvider.php
rename to src/Dbal/ManagerRegistryAwareConnectionProvider.php
diff --git a/Dbal/RegexSchemaAssetFilter.php b/src/Dbal/RegexSchemaAssetFilter.php
similarity index 100%
rename from Dbal/RegexSchemaAssetFilter.php
rename to src/Dbal/RegexSchemaAssetFilter.php
diff --git a/Dbal/SchemaAssetsFilterManager.php b/src/Dbal/SchemaAssetsFilterManager.php
similarity index 100%
rename from Dbal/SchemaAssetsFilterManager.php
rename to src/Dbal/SchemaAssetsFilterManager.php
diff --git a/DependencyInjection/Compiler/CacheCompatibilityPass.php b/src/DependencyInjection/Compiler/CacheCompatibilityPass.php
similarity index 100%
rename from DependencyInjection/Compiler/CacheCompatibilityPass.php
rename to src/DependencyInjection/Compiler/CacheCompatibilityPass.php
diff --git a/DependencyInjection/Compiler/CacheSchemaSubscriberPass.php b/src/DependencyInjection/Compiler/CacheSchemaSubscriberPass.php
similarity index 100%
rename from DependencyInjection/Compiler/CacheSchemaSubscriberPass.php
rename to src/DependencyInjection/Compiler/CacheSchemaSubscriberPass.php
diff --git a/DependencyInjection/Compiler/DbalSchemaFilterPass.php b/src/DependencyInjection/Compiler/DbalSchemaFilterPass.php
similarity index 100%
rename from DependencyInjection/Compiler/DbalSchemaFilterPass.php
rename to src/DependencyInjection/Compiler/DbalSchemaFilterPass.php
diff --git a/DependencyInjection/Compiler/DoctrineOrmMappingsPass.php b/src/DependencyInjection/Compiler/DoctrineOrmMappingsPass.php
similarity index 100%
rename from DependencyInjection/Compiler/DoctrineOrmMappingsPass.php
rename to src/DependencyInjection/Compiler/DoctrineOrmMappingsPass.php
diff --git a/DependencyInjection/Compiler/EntityListenerPass.php b/src/DependencyInjection/Compiler/EntityListenerPass.php
similarity index 100%
rename from DependencyInjection/Compiler/EntityListenerPass.php
rename to src/DependencyInjection/Compiler/EntityListenerPass.php
diff --git a/DependencyInjection/Compiler/IdGeneratorPass.php b/src/DependencyInjection/Compiler/IdGeneratorPass.php
similarity index 100%
rename from DependencyInjection/Compiler/IdGeneratorPass.php
rename to src/DependencyInjection/Compiler/IdGeneratorPass.php
diff --git a/DependencyInjection/Compiler/MiddlewaresPass.php b/src/DependencyInjection/Compiler/MiddlewaresPass.php
similarity index 100%
rename from DependencyInjection/Compiler/MiddlewaresPass.php
rename to src/DependencyInjection/Compiler/MiddlewaresPass.php
diff --git a/DependencyInjection/Compiler/RemoveLoggingMiddlewarePass.php b/src/DependencyInjection/Compiler/RemoveLoggingMiddlewarePass.php
similarity index 100%
rename from DependencyInjection/Compiler/RemoveLoggingMiddlewarePass.php
rename to src/DependencyInjection/Compiler/RemoveLoggingMiddlewarePass.php
diff --git a/DependencyInjection/Compiler/RemoveProfilerControllerPass.php b/src/DependencyInjection/Compiler/RemoveProfilerControllerPass.php
similarity index 100%
rename from DependencyInjection/Compiler/RemoveProfilerControllerPass.php
rename to src/DependencyInjection/Compiler/RemoveProfilerControllerPass.php
diff --git a/DependencyInjection/Compiler/ServiceRepositoryCompilerPass.php b/src/DependencyInjection/Compiler/ServiceRepositoryCompilerPass.php
similarity index 100%
rename from DependencyInjection/Compiler/ServiceRepositoryCompilerPass.php
rename to src/DependencyInjection/Compiler/ServiceRepositoryCompilerPass.php
diff --git a/DependencyInjection/Compiler/WellKnownSchemaFilterPass.php b/src/DependencyInjection/Compiler/WellKnownSchemaFilterPass.php
similarity index 100%
rename from DependencyInjection/Compiler/WellKnownSchemaFilterPass.php
rename to src/DependencyInjection/Compiler/WellKnownSchemaFilterPass.php
diff --git a/DependencyInjection/Configuration.php b/src/DependencyInjection/Configuration.php
similarity index 100%
rename from DependencyInjection/Configuration.php
rename to src/DependencyInjection/Configuration.php
diff --git a/DependencyInjection/DoctrineExtension.php b/src/DependencyInjection/DoctrineExtension.php
similarity index 99%
rename from DependencyInjection/DoctrineExtension.php
rename to src/DependencyInjection/DoctrineExtension.php
index 285c54b3d..db7455e0d 100644
--- a/DependencyInjection/DoctrineExtension.php
+++ b/src/DependencyInjection/DoctrineExtension.php
@@ -166,7 +166,7 @@ private function processConfigurationPrependingDefaults(ConfigurationInterface $
      */
     protected function dbalLoad(array $config, ContainerBuilder $container)
     {
-        $loader = new XmlFileLoader($container, new FileLocator(__DIR__ . '/../Resources/config'));
+        $loader = new XmlFileLoader($container, new FileLocator(__DIR__ . '/../../config'));
         $loader->load('dbal.xml');
 
         if (empty($config['default_connection'])) {
@@ -447,7 +447,7 @@ protected function ormLoad(array $config, ContainerBuilder $container)
             throw new LogicException('To configure the ORM layer, you must first install the doctrine/orm package.');
         }
 
-        $loader = new XmlFileLoader($container, new FileLocator(__DIR__ . '/../Resources/config'));
+        $loader = new XmlFileLoader($container, new FileLocator(__DIR__ . '/../../config'));
         $loader->load('orm.xml');
 
         if (class_exists(AbstractType::class)) {
@@ -1116,7 +1116,7 @@ private function loadValidatorLoader(string $entityManagerName, ContainerBuilder
 
     public function getXsdValidationBasePath(): string
     {
-        return __DIR__ . '/../Resources/config/schema';
+        return __DIR__ . '/../../config/schema';
     }
 
     public function getNamespace(): string
@@ -1145,7 +1145,7 @@ private function loadMessengerServices(ContainerBuilder $container): void
             return;
         }
 
-        $loader = new XmlFileLoader($container, new FileLocator(__DIR__ . '/../Resources/config'));
+        $loader = new XmlFileLoader($container, new FileLocator(__DIR__ . '/../../config'));
         $loader->load('messenger.xml');
 
         // available in Symfony 6.3
@@ -1186,7 +1186,7 @@ private function registerDbalMiddlewares(
         array $connWithProfiling,
         array $connWithBacktrace
     ): void {
-        $loader = new XmlFileLoader($container, new FileLocator(__DIR__ . '/../Resources/config'));
+        $loader = new XmlFileLoader($container, new FileLocator(__DIR__ . '/../../config'));
         $loader->load('middlewares.xml');
 
         $loggingMiddlewareAbstractDef = $container->getDefinition('doctrine.dbal.logging_middleware');
diff --git a/DoctrineBundle.php b/src/DoctrineBundle.php
similarity index 100%
rename from DoctrineBundle.php
rename to src/DoctrineBundle.php
diff --git a/EventSubscriber/EventSubscriberInterface.php b/src/EventSubscriber/EventSubscriberInterface.php
similarity index 100%
rename from EventSubscriber/EventSubscriberInterface.php
rename to src/EventSubscriber/EventSubscriberInterface.php
diff --git a/ManagerConfigurator.php b/src/ManagerConfigurator.php
similarity index 100%
rename from ManagerConfigurator.php
rename to src/ManagerConfigurator.php
diff --git a/Mapping/ClassMetadataCollection.php b/src/Mapping/ClassMetadataCollection.php
similarity index 100%
rename from Mapping/ClassMetadataCollection.php
rename to src/Mapping/ClassMetadataCollection.php
diff --git a/Mapping/ClassMetadataFactory.php b/src/Mapping/ClassMetadataFactory.php
similarity index 100%
rename from Mapping/ClassMetadataFactory.php
rename to src/Mapping/ClassMetadataFactory.php
diff --git a/Mapping/ContainerEntityListenerResolver.php b/src/Mapping/ContainerEntityListenerResolver.php
similarity index 100%
rename from Mapping/ContainerEntityListenerResolver.php
rename to src/Mapping/ContainerEntityListenerResolver.php
diff --git a/Mapping/DisconnectedMetadataFactory.php b/src/Mapping/DisconnectedMetadataFactory.php
similarity index 100%
rename from Mapping/DisconnectedMetadataFactory.php
rename to src/Mapping/DisconnectedMetadataFactory.php
diff --git a/Mapping/EntityListenerServiceResolver.php b/src/Mapping/EntityListenerServiceResolver.php
similarity index 100%
rename from Mapping/EntityListenerServiceResolver.php
rename to src/Mapping/EntityListenerServiceResolver.php
diff --git a/Mapping/MappingDriver.php b/src/Mapping/MappingDriver.php
similarity index 100%
rename from Mapping/MappingDriver.php
rename to src/Mapping/MappingDriver.php
diff --git a/Middleware/BacktraceDebugDataHolder.php b/src/Middleware/BacktraceDebugDataHolder.php
similarity index 100%
rename from Middleware/BacktraceDebugDataHolder.php
rename to src/Middleware/BacktraceDebugDataHolder.php
diff --git a/Middleware/ConnectionNameAwareInterface.php b/src/Middleware/ConnectionNameAwareInterface.php
similarity index 100%
rename from Middleware/ConnectionNameAwareInterface.php
rename to src/Middleware/ConnectionNameAwareInterface.php
diff --git a/Middleware/DebugMiddleware.php b/src/Middleware/DebugMiddleware.php
similarity index 100%
rename from Middleware/DebugMiddleware.php
rename to src/Middleware/DebugMiddleware.php
diff --git a/Orm/ManagerRegistryAwareEntityManagerProvider.php b/src/Orm/ManagerRegistryAwareEntityManagerProvider.php
similarity index 100%
rename from Orm/ManagerRegistryAwareEntityManagerProvider.php
rename to src/Orm/ManagerRegistryAwareEntityManagerProvider.php
diff --git a/Registry.php b/src/Registry.php
similarity index 100%
rename from Registry.php
rename to src/Registry.php
diff --git a/Repository/ContainerRepositoryFactory.php b/src/Repository/ContainerRepositoryFactory.php
similarity index 100%
rename from Repository/ContainerRepositoryFactory.php
rename to src/Repository/ContainerRepositoryFactory.php
diff --git a/Repository/LazyServiceEntityRepository.php b/src/Repository/LazyServiceEntityRepository.php
similarity index 100%
rename from Repository/LazyServiceEntityRepository.php
rename to src/Repository/LazyServiceEntityRepository.php
diff --git a/Repository/RepositoryFactoryCompatibility.php b/src/Repository/RepositoryFactoryCompatibility.php
similarity index 100%
rename from Repository/RepositoryFactoryCompatibility.php
rename to src/Repository/RepositoryFactoryCompatibility.php
diff --git a/Repository/ServiceEntityRepository.php b/src/Repository/ServiceEntityRepository.php
similarity index 100%
rename from Repository/ServiceEntityRepository.php
rename to src/Repository/ServiceEntityRepository.php
diff --git a/Repository/ServiceEntityRepositoryInterface.php b/src/Repository/ServiceEntityRepositoryInterface.php
similarity index 100%
rename from Repository/ServiceEntityRepositoryInterface.php
rename to src/Repository/ServiceEntityRepositoryInterface.php
diff --git a/Repository/ServiceEntityRepositoryProxy.php b/src/Repository/ServiceEntityRepositoryProxy.php
similarity index 100%
rename from Repository/ServiceEntityRepositoryProxy.php
rename to src/Repository/ServiceEntityRepositoryProxy.php
diff --git a/Twig/DoctrineExtension.php b/src/Twig/DoctrineExtension.php
similarity index 100%
rename from Twig/DoctrineExtension.php
rename to src/Twig/DoctrineExtension.php
diff --git a/Resources/views/Collector/database.svg b/templates/Collector/database.svg
similarity index 100%
rename from Resources/views/Collector/database.svg
rename to templates/Collector/database.svg
diff --git a/Resources/views/Collector/db.html.twig b/templates/Collector/db.html.twig
similarity index 100%
rename from Resources/views/Collector/db.html.twig
rename to templates/Collector/db.html.twig
diff --git a/Resources/views/Collector/explain.html.twig b/templates/Collector/explain.html.twig
similarity index 100%
rename from Resources/views/Collector/explain.html.twig
rename to templates/Collector/explain.html.twig
diff --git a/Resources/views/Collector/icon.svg b/templates/Collector/icon.svg
similarity index 100%
rename from Resources/views/Collector/icon.svg
rename to templates/Collector/icon.svg
diff --git a/Tests/Builder/BundleConfigurationBuilder.php b/tests/Builder/BundleConfigurationBuilder.php
similarity index 100%
rename from Tests/Builder/BundleConfigurationBuilder.php
rename to tests/Builder/BundleConfigurationBuilder.php
diff --git a/Tests/BundleTest.php b/tests/BundleTest.php
similarity index 100%
rename from Tests/BundleTest.php
rename to tests/BundleTest.php
diff --git a/Tests/CacheSchemaSubscriberTest.php b/tests/CacheSchemaSubscriberTest.php
similarity index 100%
rename from Tests/CacheSchemaSubscriberTest.php
rename to tests/CacheSchemaSubscriberTest.php
diff --git a/Tests/Command/CreateDatabaseDoctrineTest.php b/tests/Command/CreateDatabaseDoctrineTest.php
similarity index 100%
rename from Tests/Command/CreateDatabaseDoctrineTest.php
rename to tests/Command/CreateDatabaseDoctrineTest.php
diff --git a/Tests/Command/DropDatabaseDoctrineTest.php b/tests/Command/DropDatabaseDoctrineTest.php
similarity index 100%
rename from Tests/Command/DropDatabaseDoctrineTest.php
rename to tests/Command/DropDatabaseDoctrineTest.php
diff --git a/Tests/Command/ImportMappingDoctrineCommandTest.php b/tests/Command/ImportMappingDoctrineCommandTest.php
similarity index 100%
rename from Tests/Command/ImportMappingDoctrineCommandTest.php
rename to tests/Command/ImportMappingDoctrineCommandTest.php
diff --git a/Tests/Command/Proxy/InfoDoctrineCommandTest.php b/tests/Command/Proxy/InfoDoctrineCommandTest.php
similarity index 100%
rename from Tests/Command/Proxy/InfoDoctrineCommandTest.php
rename to tests/Command/Proxy/InfoDoctrineCommandTest.php
diff --git a/Tests/ConnectionFactoryTest.php b/tests/ConnectionFactoryTest.php
similarity index 100%
rename from Tests/ConnectionFactoryTest.php
rename to tests/ConnectionFactoryTest.php
diff --git a/Tests/ContainerTest.php b/tests/ContainerTest.php
similarity index 100%
rename from Tests/ContainerTest.php
rename to tests/ContainerTest.php
diff --git a/Tests/DataCollector/DoctrineDataCollectorTest.php b/tests/DataCollector/DoctrineDataCollectorTest.php
similarity index 100%
rename from Tests/DataCollector/DoctrineDataCollectorTest.php
rename to tests/DataCollector/DoctrineDataCollectorTest.php
diff --git a/Tests/Dbal/RegexSchemaAssetFilterTest.php b/tests/Dbal/RegexSchemaAssetFilterTest.php
similarity index 100%
rename from Tests/Dbal/RegexSchemaAssetFilterTest.php
rename to tests/Dbal/RegexSchemaAssetFilterTest.php
diff --git a/Tests/Dbal/SchemaAssetsFilterManagerTest.php b/tests/Dbal/SchemaAssetsFilterManagerTest.php
similarity index 100%
rename from Tests/Dbal/SchemaAssetsFilterManagerTest.php
rename to tests/Dbal/SchemaAssetsFilterManagerTest.php
diff --git a/Tests/DependencyInjection/AbstractDoctrineExtensionTest.php b/tests/DependencyInjection/AbstractDoctrineExtensionTest.php
similarity index 100%
rename from Tests/DependencyInjection/AbstractDoctrineExtensionTest.php
rename to tests/DependencyInjection/AbstractDoctrineExtensionTest.php
diff --git a/Tests/DependencyInjection/Compiler/CacheCompatibilityPassTest.php b/tests/DependencyInjection/Compiler/CacheCompatibilityPassTest.php
similarity index 100%
rename from Tests/DependencyInjection/Compiler/CacheCompatibilityPassTest.php
rename to tests/DependencyInjection/Compiler/CacheCompatibilityPassTest.php
diff --git a/Tests/DependencyInjection/Compiler/EntityListenerPassTest.php b/tests/DependencyInjection/Compiler/EntityListenerPassTest.php
similarity index 100%
rename from Tests/DependencyInjection/Compiler/EntityListenerPassTest.php
rename to tests/DependencyInjection/Compiler/EntityListenerPassTest.php
diff --git a/Tests/DependencyInjection/Compiler/IdGeneratorPassTest.php b/tests/DependencyInjection/Compiler/IdGeneratorPassTest.php
similarity index 100%
rename from Tests/DependencyInjection/Compiler/IdGeneratorPassTest.php
rename to tests/DependencyInjection/Compiler/IdGeneratorPassTest.php
diff --git a/Tests/DependencyInjection/Compiler/MiddlewarePassTest.php b/tests/DependencyInjection/Compiler/MiddlewarePassTest.php
similarity index 100%
rename from Tests/DependencyInjection/Compiler/MiddlewarePassTest.php
rename to tests/DependencyInjection/Compiler/MiddlewarePassTest.php
diff --git a/Tests/DependencyInjection/Compiler/RemoveLoggingMiddlewarePassTest.php b/tests/DependencyInjection/Compiler/RemoveLoggingMiddlewarePassTest.php
similarity index 98%
rename from Tests/DependencyInjection/Compiler/RemoveLoggingMiddlewarePassTest.php
rename to tests/DependencyInjection/Compiler/RemoveLoggingMiddlewarePassTest.php
index f2bdc008d..003837e17 100644
--- a/Tests/DependencyInjection/Compiler/RemoveLoggingMiddlewarePassTest.php
+++ b/tests/DependencyInjection/Compiler/RemoveLoggingMiddlewarePassTest.php
@@ -39,7 +39,7 @@ private function createContainer(): ContainerBuilder
     {
         $container = new ContainerBuilder();
 
-        $loader = new XmlFileLoader($container, new FileLocator(__DIR__ . '/../../../Resources/config'));
+        $loader = new XmlFileLoader($container, new FileLocator(__DIR__ . '/../../../config'));
         $loader->load('middlewares.xml');
 
         $container->addCompilerPass(new RemoveLoggingMiddlewarePass());
diff --git a/Tests/DependencyInjection/DoctrineExtensionTest.php b/tests/DependencyInjection/DoctrineExtensionTest.php
similarity index 100%
rename from Tests/DependencyInjection/DoctrineExtensionTest.php
rename to tests/DependencyInjection/DoctrineExtensionTest.php
diff --git a/Tests/DependencyInjection/Fixtures/Bundles/AnnotationsBundle/AnnotationsBundle.php b/tests/DependencyInjection/Fixtures/Bundles/AnnotationsBundle/AnnotationsBundle.php
similarity index 100%
rename from Tests/DependencyInjection/Fixtures/Bundles/AnnotationsBundle/AnnotationsBundle.php
rename to tests/DependencyInjection/Fixtures/Bundles/AnnotationsBundle/AnnotationsBundle.php
diff --git a/Tests/DependencyInjection/Fixtures/Bundles/AnnotationsBundle/Entity/Test.php b/tests/DependencyInjection/Fixtures/Bundles/AnnotationsBundle/Entity/Test.php
similarity index 100%
rename from Tests/DependencyInjection/Fixtures/Bundles/AnnotationsBundle/Entity/Test.php
rename to tests/DependencyInjection/Fixtures/Bundles/AnnotationsBundle/Entity/Test.php
diff --git a/Tests/DependencyInjection/Fixtures/Bundles/AnnotationsBundle/Entity/TestCustomIdGeneratorEntity.php b/tests/DependencyInjection/Fixtures/Bundles/AnnotationsBundle/Entity/TestCustomIdGeneratorEntity.php
similarity index 100%
rename from Tests/DependencyInjection/Fixtures/Bundles/AnnotationsBundle/Entity/TestCustomIdGeneratorEntity.php
rename to tests/DependencyInjection/Fixtures/Bundles/AnnotationsBundle/Entity/TestCustomIdGeneratorEntity.php
diff --git a/Tests/DependencyInjection/Fixtures/Bundles/AttributesBundle/AttributesBundle.php b/tests/DependencyInjection/Fixtures/Bundles/AttributesBundle/AttributesBundle.php
similarity index 100%
rename from Tests/DependencyInjection/Fixtures/Bundles/AttributesBundle/AttributesBundle.php
rename to tests/DependencyInjection/Fixtures/Bundles/AttributesBundle/AttributesBundle.php
diff --git a/Tests/DependencyInjection/Fixtures/Bundles/AttributesBundle/Entity/Test.php b/tests/DependencyInjection/Fixtures/Bundles/AttributesBundle/Entity/Test.php
similarity index 100%
rename from Tests/DependencyInjection/Fixtures/Bundles/AttributesBundle/Entity/Test.php
rename to tests/DependencyInjection/Fixtures/Bundles/AttributesBundle/Entity/Test.php
diff --git a/Tests/DependencyInjection/Fixtures/Bundles/AttributesBundle/Entity/TestCustomIdGeneratorEntity.php b/tests/DependencyInjection/Fixtures/Bundles/AttributesBundle/Entity/TestCustomIdGeneratorEntity.php
similarity index 100%
rename from Tests/DependencyInjection/Fixtures/Bundles/AttributesBundle/Entity/TestCustomIdGeneratorEntity.php
rename to tests/DependencyInjection/Fixtures/Bundles/AttributesBundle/Entity/TestCustomIdGeneratorEntity.php
diff --git a/Tests/DependencyInjection/Fixtures/Bundles/NewXmlBundle/config/doctrine/Test.orm.xml b/tests/DependencyInjection/Fixtures/Bundles/NewXmlBundle/config/doctrine/Test.orm.xml
similarity index 100%
rename from Tests/DependencyInjection/Fixtures/Bundles/NewXmlBundle/config/doctrine/Test.orm.xml
rename to tests/DependencyInjection/Fixtures/Bundles/NewXmlBundle/config/doctrine/Test.orm.xml
diff --git a/Tests/DependencyInjection/Fixtures/Bundles/NewXmlBundle/src/Entity/Test.php b/tests/DependencyInjection/Fixtures/Bundles/NewXmlBundle/src/Entity/Test.php
similarity index 100%
rename from Tests/DependencyInjection/Fixtures/Bundles/NewXmlBundle/src/Entity/Test.php
rename to tests/DependencyInjection/Fixtures/Bundles/NewXmlBundle/src/Entity/Test.php
diff --git a/Tests/DependencyInjection/Fixtures/Bundles/NewXmlBundle/src/NewXmlBundle.php b/tests/DependencyInjection/Fixtures/Bundles/NewXmlBundle/src/NewXmlBundle.php
similarity index 100%
rename from Tests/DependencyInjection/Fixtures/Bundles/NewXmlBundle/src/NewXmlBundle.php
rename to tests/DependencyInjection/Fixtures/Bundles/NewXmlBundle/src/NewXmlBundle.php
diff --git a/Tests/DependencyInjection/Fixtures/Bundles/RepositoryServiceBundle/Entity/TestCustomClassRepoEntity.php b/tests/DependencyInjection/Fixtures/Bundles/RepositoryServiceBundle/Entity/TestCustomClassRepoEntity.php
similarity index 100%
rename from Tests/DependencyInjection/Fixtures/Bundles/RepositoryServiceBundle/Entity/TestCustomClassRepoEntity.php
rename to tests/DependencyInjection/Fixtures/Bundles/RepositoryServiceBundle/Entity/TestCustomClassRepoEntity.php
diff --git a/Tests/DependencyInjection/Fixtures/Bundles/RepositoryServiceBundle/Entity/TestCustomServiceRepoEntity.php b/tests/DependencyInjection/Fixtures/Bundles/RepositoryServiceBundle/Entity/TestCustomServiceRepoEntity.php
similarity index 100%
rename from Tests/DependencyInjection/Fixtures/Bundles/RepositoryServiceBundle/Entity/TestCustomServiceRepoEntity.php
rename to tests/DependencyInjection/Fixtures/Bundles/RepositoryServiceBundle/Entity/TestCustomServiceRepoEntity.php
diff --git a/Tests/DependencyInjection/Fixtures/Bundles/RepositoryServiceBundle/Entity/TestDefaultRepoEntity.php b/tests/DependencyInjection/Fixtures/Bundles/RepositoryServiceBundle/Entity/TestDefaultRepoEntity.php
similarity index 100%
rename from Tests/DependencyInjection/Fixtures/Bundles/RepositoryServiceBundle/Entity/TestDefaultRepoEntity.php
rename to tests/DependencyInjection/Fixtures/Bundles/RepositoryServiceBundle/Entity/TestDefaultRepoEntity.php
diff --git a/Tests/DependencyInjection/Fixtures/Bundles/RepositoryServiceBundle/Repository/TestCustomClassRepoRepository.php b/tests/DependencyInjection/Fixtures/Bundles/RepositoryServiceBundle/Repository/TestCustomClassRepoRepository.php
similarity index 100%
rename from Tests/DependencyInjection/Fixtures/Bundles/RepositoryServiceBundle/Repository/TestCustomClassRepoRepository.php
rename to tests/DependencyInjection/Fixtures/Bundles/RepositoryServiceBundle/Repository/TestCustomClassRepoRepository.php
diff --git a/Tests/DependencyInjection/Fixtures/Bundles/RepositoryServiceBundle/Repository/TestCustomServiceRepoRepository.php b/tests/DependencyInjection/Fixtures/Bundles/RepositoryServiceBundle/Repository/TestCustomServiceRepoRepository.php
similarity index 100%
rename from Tests/DependencyInjection/Fixtures/Bundles/RepositoryServiceBundle/Repository/TestCustomServiceRepoRepository.php
rename to tests/DependencyInjection/Fixtures/Bundles/RepositoryServiceBundle/Repository/TestCustomServiceRepoRepository.php
diff --git a/Tests/DependencyInjection/Fixtures/Bundles/RepositoryServiceBundle/RepositoryServiceBundle.php b/tests/DependencyInjection/Fixtures/Bundles/RepositoryServiceBundle/RepositoryServiceBundle.php
similarity index 100%
rename from Tests/DependencyInjection/Fixtures/Bundles/RepositoryServiceBundle/RepositoryServiceBundle.php
rename to tests/DependencyInjection/Fixtures/Bundles/RepositoryServiceBundle/RepositoryServiceBundle.php
diff --git a/Tests/DependencyInjection/Fixtures/Bundles/Vendor/AnnotationsBundle/AnnotationsBundle.php b/tests/DependencyInjection/Fixtures/Bundles/Vendor/AnnotationsBundle/AnnotationsBundle.php
similarity index 100%
rename from Tests/DependencyInjection/Fixtures/Bundles/Vendor/AnnotationsBundle/AnnotationsBundle.php
rename to tests/DependencyInjection/Fixtures/Bundles/Vendor/AnnotationsBundle/AnnotationsBundle.php
diff --git a/Tests/DependencyInjection/Fixtures/Bundles/Vendor/AnnotationsBundle/Entity/Test.php b/tests/DependencyInjection/Fixtures/Bundles/Vendor/AnnotationsBundle/Entity/Test.php
similarity index 100%
rename from Tests/DependencyInjection/Fixtures/Bundles/Vendor/AnnotationsBundle/Entity/Test.php
rename to tests/DependencyInjection/Fixtures/Bundles/Vendor/AnnotationsBundle/Entity/Test.php
diff --git a/Tests/DependencyInjection/Fixtures/Bundles/XmlBundle/Entity/Test.php b/tests/DependencyInjection/Fixtures/Bundles/XmlBundle/Entity/Test.php
similarity index 100%
rename from Tests/DependencyInjection/Fixtures/Bundles/XmlBundle/Entity/Test.php
rename to tests/DependencyInjection/Fixtures/Bundles/XmlBundle/Entity/Test.php
diff --git a/Tests/DependencyInjection/Fixtures/Bundles/XmlBundle/Resources/config/doctrine/Test.orm.xml b/tests/DependencyInjection/Fixtures/Bundles/XmlBundle/Resources/config/doctrine/Test.orm.xml
similarity index 100%
rename from Tests/DependencyInjection/Fixtures/Bundles/XmlBundle/Resources/config/doctrine/Test.orm.xml
rename to tests/DependencyInjection/Fixtures/Bundles/XmlBundle/Resources/config/doctrine/Test.orm.xml
diff --git a/Tests/DependencyInjection/Fixtures/Bundles/XmlBundle/XmlBundle.php b/tests/DependencyInjection/Fixtures/Bundles/XmlBundle/XmlBundle.php
similarity index 100%
rename from Tests/DependencyInjection/Fixtures/Bundles/XmlBundle/XmlBundle.php
rename to tests/DependencyInjection/Fixtures/Bundles/XmlBundle/XmlBundle.php
diff --git a/Tests/DependencyInjection/Fixtures/Bundles/YamlBundle/Entity/Test.php b/tests/DependencyInjection/Fixtures/Bundles/YamlBundle/Entity/Test.php
similarity index 100%
rename from Tests/DependencyInjection/Fixtures/Bundles/YamlBundle/Entity/Test.php
rename to tests/DependencyInjection/Fixtures/Bundles/YamlBundle/Entity/Test.php
diff --git a/Tests/DependencyInjection/Fixtures/Bundles/YamlBundle/Resources/config/doctrine/Test.orm.yml b/tests/DependencyInjection/Fixtures/Bundles/YamlBundle/Resources/config/doctrine/Test.orm.yml
similarity index 100%
rename from Tests/DependencyInjection/Fixtures/Bundles/YamlBundle/Resources/config/doctrine/Test.orm.yml
rename to tests/DependencyInjection/Fixtures/Bundles/YamlBundle/Resources/config/doctrine/Test.orm.yml
diff --git a/Tests/DependencyInjection/Fixtures/Bundles/YamlBundle/YamlBundle.php b/tests/DependencyInjection/Fixtures/Bundles/YamlBundle/YamlBundle.php
similarity index 100%
rename from Tests/DependencyInjection/Fixtures/Bundles/YamlBundle/YamlBundle.php
rename to tests/DependencyInjection/Fixtures/Bundles/YamlBundle/YamlBundle.php
diff --git a/Tests/DependencyInjection/Fixtures/CustomEntityListenerServiceResolver.php b/tests/DependencyInjection/Fixtures/CustomEntityListenerServiceResolver.php
similarity index 100%
rename from Tests/DependencyInjection/Fixtures/CustomEntityListenerServiceResolver.php
rename to tests/DependencyInjection/Fixtures/CustomEntityListenerServiceResolver.php
diff --git a/Tests/DependencyInjection/Fixtures/CustomIdGenerator.php b/tests/DependencyInjection/Fixtures/CustomIdGenerator.php
similarity index 100%
rename from Tests/DependencyInjection/Fixtures/CustomIdGenerator.php
rename to tests/DependencyInjection/Fixtures/CustomIdGenerator.php
diff --git a/Tests/DependencyInjection/Fixtures/DbalTestKernel.php b/tests/DependencyInjection/Fixtures/DbalTestKernel.php
similarity index 100%
rename from Tests/DependencyInjection/Fixtures/DbalTestKernel.php
rename to tests/DependencyInjection/Fixtures/DbalTestKernel.php
diff --git a/Tests/DependencyInjection/Fixtures/InvokableEntityListener.php b/tests/DependencyInjection/Fixtures/InvokableEntityListener.php
similarity index 100%
rename from Tests/DependencyInjection/Fixtures/InvokableEntityListener.php
rename to tests/DependencyInjection/Fixtures/InvokableEntityListener.php
diff --git a/Tests/DependencyInjection/Fixtures/Php8EntityListener.php b/tests/DependencyInjection/Fixtures/Php8EntityListener.php
similarity index 100%
rename from Tests/DependencyInjection/Fixtures/Php8EntityListener.php
rename to tests/DependencyInjection/Fixtures/Php8EntityListener.php
diff --git a/Tests/DependencyInjection/Fixtures/Php8EventListener.php b/tests/DependencyInjection/Fixtures/Php8EventListener.php
similarity index 100%
rename from Tests/DependencyInjection/Fixtures/Php8EventListener.php
rename to tests/DependencyInjection/Fixtures/Php8EventListener.php
diff --git a/Tests/DependencyInjection/Fixtures/TestKernel.php b/tests/DependencyInjection/Fixtures/TestKernel.php
similarity index 100%
rename from Tests/DependencyInjection/Fixtures/TestKernel.php
rename to tests/DependencyInjection/Fixtures/TestKernel.php
diff --git a/Tests/DependencyInjection/Fixtures/config/xml/dbal_allow_partial_url_override.xml b/tests/DependencyInjection/Fixtures/config/xml/dbal_allow_partial_url_override.xml
similarity index 100%
rename from Tests/DependencyInjection/Fixtures/config/xml/dbal_allow_partial_url_override.xml
rename to tests/DependencyInjection/Fixtures/config/xml/dbal_allow_partial_url_override.xml
diff --git a/Tests/DependencyInjection/Fixtures/config/xml/dbal_allow_url_override.xml b/tests/DependencyInjection/Fixtures/config/xml/dbal_allow_url_override.xml
similarity index 100%
rename from Tests/DependencyInjection/Fixtures/config/xml/dbal_allow_url_override.xml
rename to tests/DependencyInjection/Fixtures/config/xml/dbal_allow_url_override.xml
diff --git a/Tests/DependencyInjection/Fixtures/config/xml/dbal_auto_commit.xml b/tests/DependencyInjection/Fixtures/config/xml/dbal_auto_commit.xml
similarity index 100%
rename from Tests/DependencyInjection/Fixtures/config/xml/dbal_auto_commit.xml
rename to tests/DependencyInjection/Fixtures/config/xml/dbal_auto_commit.xml
diff --git a/Tests/DependencyInjection/Fixtures/config/xml/dbal_collect_schema_errors_disable.xml b/tests/DependencyInjection/Fixtures/config/xml/dbal_collect_schema_errors_disable.xml
similarity index 100%
rename from Tests/DependencyInjection/Fixtures/config/xml/dbal_collect_schema_errors_disable.xml
rename to tests/DependencyInjection/Fixtures/config/xml/dbal_collect_schema_errors_disable.xml
diff --git a/Tests/DependencyInjection/Fixtures/config/xml/dbal_collect_schema_errors_disable_no_profiling.xml b/tests/DependencyInjection/Fixtures/config/xml/dbal_collect_schema_errors_disable_no_profiling.xml
similarity index 100%
rename from Tests/DependencyInjection/Fixtures/config/xml/dbal_collect_schema_errors_disable_no_profiling.xml
rename to tests/DependencyInjection/Fixtures/config/xml/dbal_collect_schema_errors_disable_no_profiling.xml
diff --git a/Tests/DependencyInjection/Fixtures/config/xml/dbal_collect_schema_errors_enable.xml b/tests/DependencyInjection/Fixtures/config/xml/dbal_collect_schema_errors_enable.xml
similarity index 100%
rename from Tests/DependencyInjection/Fixtures/config/xml/dbal_collect_schema_errors_enable.xml
rename to tests/DependencyInjection/Fixtures/config/xml/dbal_collect_schema_errors_enable.xml
diff --git a/Tests/DependencyInjection/Fixtures/config/xml/dbal_dbname_suffix.xml b/tests/DependencyInjection/Fixtures/config/xml/dbal_dbname_suffix.xml
similarity index 100%
rename from Tests/DependencyInjection/Fixtures/config/xml/dbal_dbname_suffix.xml
rename to tests/DependencyInjection/Fixtures/config/xml/dbal_dbname_suffix.xml
diff --git a/Tests/DependencyInjection/Fixtures/config/xml/dbal_disable_type_comments.xml b/tests/DependencyInjection/Fixtures/config/xml/dbal_disable_type_comments.xml
similarity index 100%
rename from Tests/DependencyInjection/Fixtures/config/xml/dbal_disable_type_comments.xml
rename to tests/DependencyInjection/Fixtures/config/xml/dbal_disable_type_comments.xml
diff --git a/Tests/DependencyInjection/Fixtures/config/xml/dbal_driver_schemes.xml b/tests/DependencyInjection/Fixtures/config/xml/dbal_driver_schemes.xml
similarity index 100%
rename from Tests/DependencyInjection/Fixtures/config/xml/dbal_driver_schemes.xml
rename to tests/DependencyInjection/Fixtures/config/xml/dbal_driver_schemes.xml
diff --git a/Tests/DependencyInjection/Fixtures/config/xml/dbal_logging.xml b/tests/DependencyInjection/Fixtures/config/xml/dbal_logging.xml
similarity index 100%
rename from Tests/DependencyInjection/Fixtures/config/xml/dbal_logging.xml
rename to tests/DependencyInjection/Fixtures/config/xml/dbal_logging.xml
diff --git a/Tests/DependencyInjection/Fixtures/config/xml/dbal_oracle_connectstring.xml b/tests/DependencyInjection/Fixtures/config/xml/dbal_oracle_connectstring.xml
similarity index 100%
rename from Tests/DependencyInjection/Fixtures/config/xml/dbal_oracle_connectstring.xml
rename to tests/DependencyInjection/Fixtures/config/xml/dbal_oracle_connectstring.xml
diff --git a/Tests/DependencyInjection/Fixtures/config/xml/dbal_oracle_instancename.xml b/tests/DependencyInjection/Fixtures/config/xml/dbal_oracle_instancename.xml
similarity index 100%
rename from Tests/DependencyInjection/Fixtures/config/xml/dbal_oracle_instancename.xml
rename to tests/DependencyInjection/Fixtures/config/xml/dbal_oracle_instancename.xml
diff --git a/Tests/DependencyInjection/Fixtures/config/xml/dbal_result_cache.xml b/tests/DependencyInjection/Fixtures/config/xml/dbal_result_cache.xml
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rename from Tests/DependencyInjection/Fixtures/config/xml/dbal_result_cache.xml
rename to tests/DependencyInjection/Fixtures/config/xml/dbal_result_cache.xml
diff --git a/Tests/DependencyInjection/Fixtures/config/xml/dbal_savepoints.xml b/tests/DependencyInjection/Fixtures/config/xml/dbal_savepoints.xml
similarity index 100%
rename from Tests/DependencyInjection/Fixtures/config/xml/dbal_savepoints.xml
rename to tests/DependencyInjection/Fixtures/config/xml/dbal_savepoints.xml
diff --git a/Tests/DependencyInjection/Fixtures/config/xml/dbal_schema_filter.xml b/tests/DependencyInjection/Fixtures/config/xml/dbal_schema_filter.xml
similarity index 100%
rename from Tests/DependencyInjection/Fixtures/config/xml/dbal_schema_filter.xml
rename to tests/DependencyInjection/Fixtures/config/xml/dbal_schema_filter.xml
diff --git a/Tests/DependencyInjection/Fixtures/config/xml/dbal_schema_manager_factory.xml b/tests/DependencyInjection/Fixtures/config/xml/dbal_schema_manager_factory.xml
similarity index 100%
rename from Tests/DependencyInjection/Fixtures/config/xml/dbal_schema_manager_factory.xml
rename to tests/DependencyInjection/Fixtures/config/xml/dbal_schema_manager_factory.xml
diff --git a/Tests/DependencyInjection/Fixtures/config/xml/dbal_service_multiple_connections.xml b/tests/DependencyInjection/Fixtures/config/xml/dbal_service_multiple_connections.xml
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rename from Tests/DependencyInjection/Fixtures/config/xml/dbal_service_multiple_connections.xml
rename to tests/DependencyInjection/Fixtures/config/xml/dbal_service_multiple_connections.xml
diff --git a/Tests/DependencyInjection/Fixtures/config/xml/dbal_service_single_connection.xml b/tests/DependencyInjection/Fixtures/config/xml/dbal_service_single_connection.xml
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rename from Tests/DependencyInjection/Fixtures/config/xml/dbal_service_single_connection.xml
rename to tests/DependencyInjection/Fixtures/config/xml/dbal_service_single_connection.xml
diff --git a/Tests/DependencyInjection/Fixtures/config/xml/dbal_service_single_primary_replica_connection.xml b/tests/DependencyInjection/Fixtures/config/xml/dbal_service_single_primary_replica_connection.xml
similarity index 100%
rename from Tests/DependencyInjection/Fixtures/config/xml/dbal_service_single_primary_replica_connection.xml
rename to tests/DependencyInjection/Fixtures/config/xml/dbal_service_single_primary_replica_connection.xml
diff --git a/Tests/DependencyInjection/Fixtures/config/xml/dbal_types.xml b/tests/DependencyInjection/Fixtures/config/xml/dbal_types.xml
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rename from Tests/DependencyInjection/Fixtures/config/xml/dbal_types.xml
rename to tests/DependencyInjection/Fixtures/config/xml/dbal_types.xml
diff --git a/Tests/DependencyInjection/Fixtures/config/xml/orm_attach_entity_listener.xml b/tests/DependencyInjection/Fixtures/config/xml/orm_attach_entity_listener.xml
similarity index 100%
rename from Tests/DependencyInjection/Fixtures/config/xml/orm_attach_entity_listener.xml
rename to tests/DependencyInjection/Fixtures/config/xml/orm_attach_entity_listener.xml
diff --git a/Tests/DependencyInjection/Fixtures/config/xml/orm_attach_entity_listener_tag.xml b/tests/DependencyInjection/Fixtures/config/xml/orm_attach_entity_listener_tag.xml
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rename from Tests/DependencyInjection/Fixtures/config/xml/orm_attach_entity_listener_tag.xml
rename to tests/DependencyInjection/Fixtures/config/xml/orm_attach_entity_listener_tag.xml
diff --git a/Tests/DependencyInjection/Fixtures/config/xml/orm_attach_entity_listeners_two_connections.xml b/tests/DependencyInjection/Fixtures/config/xml/orm_attach_entity_listeners_two_connections.xml
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rename from Tests/DependencyInjection/Fixtures/config/xml/orm_attach_entity_listeners_two_connections.xml
rename to tests/DependencyInjection/Fixtures/config/xml/orm_attach_entity_listeners_two_connections.xml
diff --git a/Tests/DependencyInjection/Fixtures/config/xml/orm_attach_lazy_entity_listener.xml b/tests/DependencyInjection/Fixtures/config/xml/orm_attach_lazy_entity_listener.xml
similarity index 100%
rename from Tests/DependencyInjection/Fixtures/config/xml/orm_attach_lazy_entity_listener.xml
rename to tests/DependencyInjection/Fixtures/config/xml/orm_attach_lazy_entity_listener.xml
diff --git a/Tests/DependencyInjection/Fixtures/config/xml/orm_caches.xml b/tests/DependencyInjection/Fixtures/config/xml/orm_caches.xml
similarity index 100%
rename from Tests/DependencyInjection/Fixtures/config/xml/orm_caches.xml
rename to tests/DependencyInjection/Fixtures/config/xml/orm_caches.xml
diff --git a/Tests/DependencyInjection/Fixtures/config/xml/orm_entity_listener_abstract.xml b/tests/DependencyInjection/Fixtures/config/xml/orm_entity_listener_abstract.xml
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rename from Tests/DependencyInjection/Fixtures/config/xml/orm_entity_listener_abstract.xml
rename to tests/DependencyInjection/Fixtures/config/xml/orm_entity_listener_abstract.xml
diff --git a/Tests/DependencyInjection/Fixtures/config/xml/orm_entity_listener_custom_resolver.xml b/tests/DependencyInjection/Fixtures/config/xml/orm_entity_listener_custom_resolver.xml
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rename from Tests/DependencyInjection/Fixtures/config/xml/orm_entity_listener_custom_resolver.xml
rename to tests/DependencyInjection/Fixtures/config/xml/orm_entity_listener_custom_resolver.xml
diff --git a/Tests/DependencyInjection/Fixtures/config/xml/orm_entity_listener_lazy_private.xml b/tests/DependencyInjection/Fixtures/config/xml/orm_entity_listener_lazy_private.xml
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rename from Tests/DependencyInjection/Fixtures/config/xml/orm_entity_listener_lazy_private.xml
rename to tests/DependencyInjection/Fixtures/config/xml/orm_entity_listener_lazy_private.xml
diff --git a/Tests/DependencyInjection/Fixtures/config/xml/orm_entity_listener_lazy_resolver_without_interface.xml b/tests/DependencyInjection/Fixtures/config/xml/orm_entity_listener_lazy_resolver_without_interface.xml
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rename from Tests/DependencyInjection/Fixtures/config/xml/orm_entity_listener_lazy_resolver_without_interface.xml
rename to tests/DependencyInjection/Fixtures/config/xml/orm_entity_listener_lazy_resolver_without_interface.xml
diff --git a/Tests/DependencyInjection/Fixtures/config/xml/orm_entity_listener_resolver.xml b/tests/DependencyInjection/Fixtures/config/xml/orm_entity_listener_resolver.xml
similarity index 100%
rename from Tests/DependencyInjection/Fixtures/config/xml/orm_entity_listener_resolver.xml
rename to tests/DependencyInjection/Fixtures/config/xml/orm_entity_listener_resolver.xml
diff --git a/Tests/DependencyInjection/Fixtures/config/xml/orm_filters.xml b/tests/DependencyInjection/Fixtures/config/xml/orm_filters.xml
similarity index 100%
rename from Tests/DependencyInjection/Fixtures/config/xml/orm_filters.xml
rename to tests/DependencyInjection/Fixtures/config/xml/orm_filters.xml
diff --git a/Tests/DependencyInjection/Fixtures/config/xml/orm_functions.xml b/tests/DependencyInjection/Fixtures/config/xml/orm_functions.xml
similarity index 100%
rename from Tests/DependencyInjection/Fixtures/config/xml/orm_functions.xml
rename to tests/DependencyInjection/Fixtures/config/xml/orm_functions.xml
diff --git a/Tests/DependencyInjection/Fixtures/config/xml/orm_hydration_mode.xml b/tests/DependencyInjection/Fixtures/config/xml/orm_hydration_mode.xml
similarity index 100%
rename from Tests/DependencyInjection/Fixtures/config/xml/orm_hydration_mode.xml
rename to tests/DependencyInjection/Fixtures/config/xml/orm_hydration_mode.xml
diff --git a/Tests/DependencyInjection/Fixtures/config/xml/orm_imports.xml b/tests/DependencyInjection/Fixtures/config/xml/orm_imports.xml
similarity index 100%
rename from Tests/DependencyInjection/Fixtures/config/xml/orm_imports.xml
rename to tests/DependencyInjection/Fixtures/config/xml/orm_imports.xml
diff --git a/Tests/DependencyInjection/Fixtures/config/xml/orm_imports_import.xml b/tests/DependencyInjection/Fixtures/config/xml/orm_imports_import.xml
similarity index 100%
rename from Tests/DependencyInjection/Fixtures/config/xml/orm_imports_import.xml
rename to tests/DependencyInjection/Fixtures/config/xml/orm_imports_import.xml
diff --git a/Tests/DependencyInjection/Fixtures/config/xml/orm_multiple_em_bundle_mappings.xml b/tests/DependencyInjection/Fixtures/config/xml/orm_multiple_em_bundle_mappings.xml
similarity index 95%
rename from Tests/DependencyInjection/Fixtures/config/xml/orm_multiple_em_bundle_mappings.xml
rename to tests/DependencyInjection/Fixtures/config/xml/orm_multiple_em_bundle_mappings.xml
index 9f7b64f84..07439af9d 100644
--- a/Tests/DependencyInjection/Fixtures/config/xml/orm_multiple_em_bundle_mappings.xml
+++ b/tests/DependencyInjection/Fixtures/config/xml/orm_multiple_em_bundle_mappings.xml
@@ -19,7 +19,7 @@
             <entity-manager name="em2" validate-xml-mapping="true">
                 <mapping name="YamlBundle" dir="Resources/config/doctrine" alias="yml" />
                 <mapping name="manual" type="xml" prefix="Fixtures\Bundles\XmlBundle"
-                    dir="%kernel.root_dir%/Tests/DependencyInjection/Fixtures/Bundles/XmlBundle/Resources/config/doctrine"
+                    dir="%kernel.root_dir%/tests/DependencyInjection/Fixtures/Bundles/XmlBundle/Resources/config/doctrine"
                     alias="TestAlias"
                 />
             </entity-manager>
diff --git a/Tests/DependencyInjection/Fixtures/config/xml/orm_namingstrategy.xml b/tests/DependencyInjection/Fixtures/config/xml/orm_namingstrategy.xml
similarity index 100%
rename from Tests/DependencyInjection/Fixtures/config/xml/orm_namingstrategy.xml
rename to tests/DependencyInjection/Fixtures/config/xml/orm_namingstrategy.xml
diff --git a/Tests/DependencyInjection/Fixtures/config/xml/orm_no_lazy_ghost.xml b/tests/DependencyInjection/Fixtures/config/xml/orm_no_lazy_ghost.xml
similarity index 100%
rename from Tests/DependencyInjection/Fixtures/config/xml/orm_no_lazy_ghost.xml
rename to tests/DependencyInjection/Fixtures/config/xml/orm_no_lazy_ghost.xml
diff --git a/Tests/DependencyInjection/Fixtures/config/xml/orm_no_report_fields.xml b/tests/DependencyInjection/Fixtures/config/xml/orm_no_report_fields.xml
similarity index 100%
rename from Tests/DependencyInjection/Fixtures/config/xml/orm_no_report_fields.xml
rename to tests/DependencyInjection/Fixtures/config/xml/orm_no_report_fields.xml
diff --git a/Tests/DependencyInjection/Fixtures/config/xml/orm_proxy.xml b/tests/DependencyInjection/Fixtures/config/xml/orm_proxy.xml
similarity index 100%
rename from Tests/DependencyInjection/Fixtures/config/xml/orm_proxy.xml
rename to tests/DependencyInjection/Fixtures/config/xml/orm_proxy.xml
diff --git a/Tests/DependencyInjection/Fixtures/config/xml/orm_quotestrategy.xml b/tests/DependencyInjection/Fixtures/config/xml/orm_quotestrategy.xml
similarity index 100%
rename from Tests/DependencyInjection/Fixtures/config/xml/orm_quotestrategy.xml
rename to tests/DependencyInjection/Fixtures/config/xml/orm_quotestrategy.xml
diff --git a/Tests/DependencyInjection/Fixtures/config/xml/orm_repository_factory.xml b/tests/DependencyInjection/Fixtures/config/xml/orm_repository_factory.xml
similarity index 100%
rename from Tests/DependencyInjection/Fixtures/config/xml/orm_repository_factory.xml
rename to tests/DependencyInjection/Fixtures/config/xml/orm_repository_factory.xml
diff --git a/Tests/DependencyInjection/Fixtures/config/xml/orm_resolve_target_entity.xml b/tests/DependencyInjection/Fixtures/config/xml/orm_resolve_target_entity.xml
similarity index 100%
rename from Tests/DependencyInjection/Fixtures/config/xml/orm_resolve_target_entity.xml
rename to tests/DependencyInjection/Fixtures/config/xml/orm_resolve_target_entity.xml
diff --git a/Tests/DependencyInjection/Fixtures/config/xml/orm_schema_ignore_classes.xml b/tests/DependencyInjection/Fixtures/config/xml/orm_schema_ignore_classes.xml
similarity index 100%
rename from Tests/DependencyInjection/Fixtures/config/xml/orm_schema_ignore_classes.xml
rename to tests/DependencyInjection/Fixtures/config/xml/orm_schema_ignore_classes.xml
diff --git a/Tests/DependencyInjection/Fixtures/config/xml/orm_second_level_cache.xml b/tests/DependencyInjection/Fixtures/config/xml/orm_second_level_cache.xml
similarity index 100%
rename from Tests/DependencyInjection/Fixtures/config/xml/orm_second_level_cache.xml
rename to tests/DependencyInjection/Fixtures/config/xml/orm_second_level_cache.xml
diff --git a/Tests/DependencyInjection/Fixtures/config/xml/orm_service_multiple_entity_managers.xml b/tests/DependencyInjection/Fixtures/config/xml/orm_service_multiple_entity_managers.xml
similarity index 100%
rename from Tests/DependencyInjection/Fixtures/config/xml/orm_service_multiple_entity_managers.xml
rename to tests/DependencyInjection/Fixtures/config/xml/orm_service_multiple_entity_managers.xml
diff --git a/Tests/DependencyInjection/Fixtures/config/xml/orm_service_simple_single_entity_manager.xml b/tests/DependencyInjection/Fixtures/config/xml/orm_service_simple_single_entity_manager.xml
similarity index 100%
rename from Tests/DependencyInjection/Fixtures/config/xml/orm_service_simple_single_entity_manager.xml
rename to tests/DependencyInjection/Fixtures/config/xml/orm_service_simple_single_entity_manager.xml
diff --git a/Tests/DependencyInjection/Fixtures/config/xml/orm_service_simple_single_entity_manager_without_dbname.xml b/tests/DependencyInjection/Fixtures/config/xml/orm_service_simple_single_entity_manager_without_dbname.xml
similarity index 100%
rename from Tests/DependencyInjection/Fixtures/config/xml/orm_service_simple_single_entity_manager_without_dbname.xml
rename to tests/DependencyInjection/Fixtures/config/xml/orm_service_simple_single_entity_manager_without_dbname.xml
diff --git a/Tests/DependencyInjection/Fixtures/config/xml/orm_service_single_entity_manager.xml b/tests/DependencyInjection/Fixtures/config/xml/orm_service_single_entity_manager.xml
similarity index 100%
rename from Tests/DependencyInjection/Fixtures/config/xml/orm_service_single_entity_manager.xml
rename to tests/DependencyInjection/Fixtures/config/xml/orm_service_single_entity_manager.xml
diff --git a/Tests/DependencyInjection/Fixtures/config/xml/orm_single_em_bundle_mappings.xml b/tests/DependencyInjection/Fixtures/config/xml/orm_single_em_bundle_mappings.xml
similarity index 94%
rename from Tests/DependencyInjection/Fixtures/config/xml/orm_single_em_bundle_mappings.xml
rename to tests/DependencyInjection/Fixtures/config/xml/orm_single_em_bundle_mappings.xml
index 42e89d1fd..9e1a87e5e 100644
--- a/Tests/DependencyInjection/Fixtures/config/xml/orm_single_em_bundle_mappings.xml
+++ b/tests/DependencyInjection/Fixtures/config/xml/orm_single_em_bundle_mappings.xml
@@ -16,7 +16,7 @@
             <mapping name="AttributesBundle" type="attribute" />
             <mapping name="YamlBundle" dir="Resources/config/doctrine" alias="yml" />
             <mapping name="manual" type="xml" prefix="Fixtures\Bundles\XmlBundle"
-                dir="%kernel.root_dir%/Tests/DependencyInjection/Fixtures/Bundles/XmlBundle/Resources/config/doctrine"
+                dir="%kernel.root_dir%/tests/DependencyInjection/Fixtures/Bundles/XmlBundle/Resources/config/doctrine"
                 alias="TestAlias"
             />
         </orm>
diff --git a/Tests/DependencyInjection/Fixtures/config/xml/orm_single_em_default_table_options.xml b/tests/DependencyInjection/Fixtures/config/xml/orm_single_em_default_table_options.xml
similarity index 95%
rename from Tests/DependencyInjection/Fixtures/config/xml/orm_single_em_default_table_options.xml
rename to tests/DependencyInjection/Fixtures/config/xml/orm_single_em_default_table_options.xml
index 51e1b05e6..5408ee4c8 100644
--- a/Tests/DependencyInjection/Fixtures/config/xml/orm_single_em_default_table_options.xml
+++ b/tests/DependencyInjection/Fixtures/config/xml/orm_single_em_default_table_options.xml
@@ -20,7 +20,7 @@
             <mapping name="AttributesBundle" type="attribute" />
             <mapping name="YamlBundle" dir="Resources/config/doctrine" alias="yml" />
             <mapping name="manual" type="xml" prefix="Fixtures\Bundles\XmlBundle"
-                dir="%kernel.root_dir%/Tests/DependencyInjection/Fixtures/Bundles/XmlBundle/Resources/config/doctrine"
+                dir="%kernel.root_dir%/tests/DependencyInjection/Fixtures/Bundles/XmlBundle/Resources/config/doctrine"
                 alias="TestAlias"
             />
         </orm>
diff --git a/Tests/DependencyInjection/Fixtures/config/xml/orm_single_em_dql_functions.xml b/tests/DependencyInjection/Fixtures/config/xml/orm_single_em_dql_functions.xml
similarity index 100%
rename from Tests/DependencyInjection/Fixtures/config/xml/orm_single_em_dql_functions.xml
rename to tests/DependencyInjection/Fixtures/config/xml/orm_single_em_dql_functions.xml
diff --git a/Tests/DependencyInjection/Fixtures/config/xml/well_known_schema_filter_default_tables_session.xml b/tests/DependencyInjection/Fixtures/config/xml/well_known_schema_filter_default_tables_session.xml
similarity index 100%
rename from Tests/DependencyInjection/Fixtures/config/xml/well_known_schema_filter_default_tables_session.xml
rename to tests/DependencyInjection/Fixtures/config/xml/well_known_schema_filter_default_tables_session.xml
diff --git a/Tests/DependencyInjection/Fixtures/config/xml/well_known_schema_filter_overridden_tables_session.xml b/tests/DependencyInjection/Fixtures/config/xml/well_known_schema_filter_overridden_tables_session.xml
similarity index 100%
rename from Tests/DependencyInjection/Fixtures/config/xml/well_known_schema_filter_overridden_tables_session.xml
rename to tests/DependencyInjection/Fixtures/config/xml/well_known_schema_filter_overridden_tables_session.xml
diff --git a/Tests/DependencyInjection/Fixtures/config/yml/dbal_allow_partial_url_override.yml b/tests/DependencyInjection/Fixtures/config/yml/dbal_allow_partial_url_override.yml
similarity index 100%
rename from Tests/DependencyInjection/Fixtures/config/yml/dbal_allow_partial_url_override.yml
rename to tests/DependencyInjection/Fixtures/config/yml/dbal_allow_partial_url_override.yml
diff --git a/Tests/DependencyInjection/Fixtures/config/yml/dbal_allow_url_override.yml b/tests/DependencyInjection/Fixtures/config/yml/dbal_allow_url_override.yml
similarity index 100%
rename from Tests/DependencyInjection/Fixtures/config/yml/dbal_allow_url_override.yml
rename to tests/DependencyInjection/Fixtures/config/yml/dbal_allow_url_override.yml
diff --git a/Tests/DependencyInjection/Fixtures/config/yml/dbal_auto_commit.yml b/tests/DependencyInjection/Fixtures/config/yml/dbal_auto_commit.yml
similarity index 100%
rename from Tests/DependencyInjection/Fixtures/config/yml/dbal_auto_commit.yml
rename to tests/DependencyInjection/Fixtures/config/yml/dbal_auto_commit.yml
diff --git a/Tests/DependencyInjection/Fixtures/config/yml/dbal_collect_schema_errors_disable.yml b/tests/DependencyInjection/Fixtures/config/yml/dbal_collect_schema_errors_disable.yml
similarity index 100%
rename from Tests/DependencyInjection/Fixtures/config/yml/dbal_collect_schema_errors_disable.yml
rename to tests/DependencyInjection/Fixtures/config/yml/dbal_collect_schema_errors_disable.yml
diff --git a/Tests/DependencyInjection/Fixtures/config/yml/dbal_collect_schema_errors_disable_no_profiling.yml b/tests/DependencyInjection/Fixtures/config/yml/dbal_collect_schema_errors_disable_no_profiling.yml
similarity index 100%
rename from Tests/DependencyInjection/Fixtures/config/yml/dbal_collect_schema_errors_disable_no_profiling.yml
rename to tests/DependencyInjection/Fixtures/config/yml/dbal_collect_schema_errors_disable_no_profiling.yml
diff --git a/Tests/DependencyInjection/Fixtures/config/yml/dbal_collect_schema_errors_enable.yml b/tests/DependencyInjection/Fixtures/config/yml/dbal_collect_schema_errors_enable.yml
similarity index 100%
rename from Tests/DependencyInjection/Fixtures/config/yml/dbal_collect_schema_errors_enable.yml
rename to tests/DependencyInjection/Fixtures/config/yml/dbal_collect_schema_errors_enable.yml
diff --git a/Tests/DependencyInjection/Fixtures/config/yml/dbal_dbname_suffix.yml b/tests/DependencyInjection/Fixtures/config/yml/dbal_dbname_suffix.yml
similarity index 100%
rename from Tests/DependencyInjection/Fixtures/config/yml/dbal_dbname_suffix.yml
rename to tests/DependencyInjection/Fixtures/config/yml/dbal_dbname_suffix.yml
diff --git a/Tests/DependencyInjection/Fixtures/config/yml/dbal_disable_type_comments.yml b/tests/DependencyInjection/Fixtures/config/yml/dbal_disable_type_comments.yml
similarity index 100%
rename from Tests/DependencyInjection/Fixtures/config/yml/dbal_disable_type_comments.yml
rename to tests/DependencyInjection/Fixtures/config/yml/dbal_disable_type_comments.yml
diff --git a/Tests/DependencyInjection/Fixtures/config/yml/dbal_driver_schemes.yml b/tests/DependencyInjection/Fixtures/config/yml/dbal_driver_schemes.yml
similarity index 100%
rename from Tests/DependencyInjection/Fixtures/config/yml/dbal_driver_schemes.yml
rename to tests/DependencyInjection/Fixtures/config/yml/dbal_driver_schemes.yml
diff --git a/Tests/DependencyInjection/Fixtures/config/yml/dbal_logging.yml b/tests/DependencyInjection/Fixtures/config/yml/dbal_logging.yml
similarity index 100%
rename from Tests/DependencyInjection/Fixtures/config/yml/dbal_logging.yml
rename to tests/DependencyInjection/Fixtures/config/yml/dbal_logging.yml
diff --git a/Tests/DependencyInjection/Fixtures/config/yml/dbal_oracle_connectstring.yml b/tests/DependencyInjection/Fixtures/config/yml/dbal_oracle_connectstring.yml
similarity index 100%
rename from Tests/DependencyInjection/Fixtures/config/yml/dbal_oracle_connectstring.yml
rename to tests/DependencyInjection/Fixtures/config/yml/dbal_oracle_connectstring.yml
diff --git a/Tests/DependencyInjection/Fixtures/config/yml/dbal_oracle_instancename.yml b/tests/DependencyInjection/Fixtures/config/yml/dbal_oracle_instancename.yml
similarity index 100%
rename from Tests/DependencyInjection/Fixtures/config/yml/dbal_oracle_instancename.yml
rename to tests/DependencyInjection/Fixtures/config/yml/dbal_oracle_instancename.yml
diff --git a/Tests/DependencyInjection/Fixtures/config/yml/dbal_result_cache.yml b/tests/DependencyInjection/Fixtures/config/yml/dbal_result_cache.yml
similarity index 100%
rename from Tests/DependencyInjection/Fixtures/config/yml/dbal_result_cache.yml
rename to tests/DependencyInjection/Fixtures/config/yml/dbal_result_cache.yml
diff --git a/Tests/DependencyInjection/Fixtures/config/yml/dbal_savepoints.yml b/tests/DependencyInjection/Fixtures/config/yml/dbal_savepoints.yml
similarity index 100%
rename from Tests/DependencyInjection/Fixtures/config/yml/dbal_savepoints.yml
rename to tests/DependencyInjection/Fixtures/config/yml/dbal_savepoints.yml
diff --git a/Tests/DependencyInjection/Fixtures/config/yml/dbal_schema_filter.yml b/tests/DependencyInjection/Fixtures/config/yml/dbal_schema_filter.yml
similarity index 100%
rename from Tests/DependencyInjection/Fixtures/config/yml/dbal_schema_filter.yml
rename to tests/DependencyInjection/Fixtures/config/yml/dbal_schema_filter.yml
diff --git a/Tests/DependencyInjection/Fixtures/config/yml/dbal_schema_manager_factory.yml b/tests/DependencyInjection/Fixtures/config/yml/dbal_schema_manager_factory.yml
similarity index 100%
rename from Tests/DependencyInjection/Fixtures/config/yml/dbal_schema_manager_factory.yml
rename to tests/DependencyInjection/Fixtures/config/yml/dbal_schema_manager_factory.yml
diff --git a/Tests/DependencyInjection/Fixtures/config/yml/dbal_service_multiple_connections.yml b/tests/DependencyInjection/Fixtures/config/yml/dbal_service_multiple_connections.yml
similarity index 100%
rename from Tests/DependencyInjection/Fixtures/config/yml/dbal_service_multiple_connections.yml
rename to tests/DependencyInjection/Fixtures/config/yml/dbal_service_multiple_connections.yml
diff --git a/Tests/DependencyInjection/Fixtures/config/yml/dbal_service_single_connection.yml b/tests/DependencyInjection/Fixtures/config/yml/dbal_service_single_connection.yml
similarity index 100%
rename from Tests/DependencyInjection/Fixtures/config/yml/dbal_service_single_connection.yml
rename to tests/DependencyInjection/Fixtures/config/yml/dbal_service_single_connection.yml
diff --git a/Tests/DependencyInjection/Fixtures/config/yml/dbal_service_single_primary_replica_connection.yml b/tests/DependencyInjection/Fixtures/config/yml/dbal_service_single_primary_replica_connection.yml
similarity index 100%
rename from Tests/DependencyInjection/Fixtures/config/yml/dbal_service_single_primary_replica_connection.yml
rename to tests/DependencyInjection/Fixtures/config/yml/dbal_service_single_primary_replica_connection.yml
diff --git a/Tests/DependencyInjection/Fixtures/config/yml/dbal_types.yml b/tests/DependencyInjection/Fixtures/config/yml/dbal_types.yml
similarity index 100%
rename from Tests/DependencyInjection/Fixtures/config/yml/dbal_types.yml
rename to tests/DependencyInjection/Fixtures/config/yml/dbal_types.yml
diff --git a/Tests/DependencyInjection/Fixtures/config/yml/orm_attach_entity_listener.yml b/tests/DependencyInjection/Fixtures/config/yml/orm_attach_entity_listener.yml
similarity index 100%
rename from Tests/DependencyInjection/Fixtures/config/yml/orm_attach_entity_listener.yml
rename to tests/DependencyInjection/Fixtures/config/yml/orm_attach_entity_listener.yml
diff --git a/Tests/DependencyInjection/Fixtures/config/yml/orm_attach_entity_listener_tag.yml b/tests/DependencyInjection/Fixtures/config/yml/orm_attach_entity_listener_tag.yml
similarity index 100%
rename from Tests/DependencyInjection/Fixtures/config/yml/orm_attach_entity_listener_tag.yml
rename to tests/DependencyInjection/Fixtures/config/yml/orm_attach_entity_listener_tag.yml
diff --git a/Tests/DependencyInjection/Fixtures/config/yml/orm_attach_entity_listeners_two_connections.yml b/tests/DependencyInjection/Fixtures/config/yml/orm_attach_entity_listeners_two_connections.yml
similarity index 100%
rename from Tests/DependencyInjection/Fixtures/config/yml/orm_attach_entity_listeners_two_connections.yml
rename to tests/DependencyInjection/Fixtures/config/yml/orm_attach_entity_listeners_two_connections.yml
diff --git a/Tests/DependencyInjection/Fixtures/config/yml/orm_attach_lazy_entity_listener.yml b/tests/DependencyInjection/Fixtures/config/yml/orm_attach_lazy_entity_listener.yml
similarity index 100%
rename from Tests/DependencyInjection/Fixtures/config/yml/orm_attach_lazy_entity_listener.yml
rename to tests/DependencyInjection/Fixtures/config/yml/orm_attach_lazy_entity_listener.yml
diff --git a/Tests/DependencyInjection/Fixtures/config/yml/orm_caches.yml b/tests/DependencyInjection/Fixtures/config/yml/orm_caches.yml
similarity index 100%
rename from Tests/DependencyInjection/Fixtures/config/yml/orm_caches.yml
rename to tests/DependencyInjection/Fixtures/config/yml/orm_caches.yml
diff --git a/Tests/DependencyInjection/Fixtures/config/yml/orm_entity_listener_abstract.yml b/tests/DependencyInjection/Fixtures/config/yml/orm_entity_listener_abstract.yml
similarity index 100%
rename from Tests/DependencyInjection/Fixtures/config/yml/orm_entity_listener_abstract.yml
rename to tests/DependencyInjection/Fixtures/config/yml/orm_entity_listener_abstract.yml
diff --git a/Tests/DependencyInjection/Fixtures/config/yml/orm_entity_listener_custom_resolver.yml b/tests/DependencyInjection/Fixtures/config/yml/orm_entity_listener_custom_resolver.yml
similarity index 100%
rename from Tests/DependencyInjection/Fixtures/config/yml/orm_entity_listener_custom_resolver.yml
rename to tests/DependencyInjection/Fixtures/config/yml/orm_entity_listener_custom_resolver.yml
diff --git a/Tests/DependencyInjection/Fixtures/config/yml/orm_entity_listener_lazy_private.yml b/tests/DependencyInjection/Fixtures/config/yml/orm_entity_listener_lazy_private.yml
similarity index 100%
rename from Tests/DependencyInjection/Fixtures/config/yml/orm_entity_listener_lazy_private.yml
rename to tests/DependencyInjection/Fixtures/config/yml/orm_entity_listener_lazy_private.yml
diff --git a/Tests/DependencyInjection/Fixtures/config/yml/orm_entity_listener_lazy_resolver_without_interface.yml b/tests/DependencyInjection/Fixtures/config/yml/orm_entity_listener_lazy_resolver_without_interface.yml
similarity index 100%
rename from Tests/DependencyInjection/Fixtures/config/yml/orm_entity_listener_lazy_resolver_without_interface.yml
rename to tests/DependencyInjection/Fixtures/config/yml/orm_entity_listener_lazy_resolver_without_interface.yml
diff --git a/Tests/DependencyInjection/Fixtures/config/yml/orm_entity_listener_resolver.yml b/tests/DependencyInjection/Fixtures/config/yml/orm_entity_listener_resolver.yml
similarity index 100%
rename from Tests/DependencyInjection/Fixtures/config/yml/orm_entity_listener_resolver.yml
rename to tests/DependencyInjection/Fixtures/config/yml/orm_entity_listener_resolver.yml
diff --git a/Tests/DependencyInjection/Fixtures/config/yml/orm_filters.yml b/tests/DependencyInjection/Fixtures/config/yml/orm_filters.yml
similarity index 100%
rename from Tests/DependencyInjection/Fixtures/config/yml/orm_filters.yml
rename to tests/DependencyInjection/Fixtures/config/yml/orm_filters.yml
diff --git a/Tests/DependencyInjection/Fixtures/config/yml/orm_functions.yml b/tests/DependencyInjection/Fixtures/config/yml/orm_functions.yml
similarity index 100%
rename from Tests/DependencyInjection/Fixtures/config/yml/orm_functions.yml
rename to tests/DependencyInjection/Fixtures/config/yml/orm_functions.yml
diff --git a/Tests/DependencyInjection/Fixtures/config/yml/orm_hydration_mode.yml b/tests/DependencyInjection/Fixtures/config/yml/orm_hydration_mode.yml
similarity index 100%
rename from Tests/DependencyInjection/Fixtures/config/yml/orm_hydration_mode.yml
rename to tests/DependencyInjection/Fixtures/config/yml/orm_hydration_mode.yml
diff --git a/Tests/DependencyInjection/Fixtures/config/yml/orm_imports.yml b/tests/DependencyInjection/Fixtures/config/yml/orm_imports.yml
similarity index 100%
rename from Tests/DependencyInjection/Fixtures/config/yml/orm_imports.yml
rename to tests/DependencyInjection/Fixtures/config/yml/orm_imports.yml
diff --git a/Tests/DependencyInjection/Fixtures/config/yml/orm_imports_import.yml b/tests/DependencyInjection/Fixtures/config/yml/orm_imports_import.yml
similarity index 100%
rename from Tests/DependencyInjection/Fixtures/config/yml/orm_imports_import.yml
rename to tests/DependencyInjection/Fixtures/config/yml/orm_imports_import.yml
diff --git a/Tests/DependencyInjection/Fixtures/config/yml/orm_multiple_em_bundle_mappings.yml b/tests/DependencyInjection/Fixtures/config/yml/orm_multiple_em_bundle_mappings.yml
similarity index 92%
rename from Tests/DependencyInjection/Fixtures/config/yml/orm_multiple_em_bundle_mappings.yml
rename to tests/DependencyInjection/Fixtures/config/yml/orm_multiple_em_bundle_mappings.yml
index 3fe52bd5a..12e9a3154 100644
--- a/Tests/DependencyInjection/Fixtures/config/yml/orm_multiple_em_bundle_mappings.yml
+++ b/tests/DependencyInjection/Fixtures/config/yml/orm_multiple_em_bundle_mappings.yml
@@ -22,5 +22,5 @@ doctrine:
                     manual:
                         type: xml
                         prefix: Fixtures\Bundles\XmlBundle
-                        dir: "%kernel.root_dir%/Tests/DependencyInjection/Fixtures/Bundles/XmlBundle/Resources/config/doctrine"
+                        dir: "%kernel.root_dir%/tests/DependencyInjection/Fixtures/Bundles/XmlBundle/Resources/config/doctrine"
                         alias: TestAlias
diff --git a/Tests/DependencyInjection/Fixtures/config/yml/orm_namingstrategy.yml b/tests/DependencyInjection/Fixtures/config/yml/orm_namingstrategy.yml
similarity index 100%
rename from Tests/DependencyInjection/Fixtures/config/yml/orm_namingstrategy.yml
rename to tests/DependencyInjection/Fixtures/config/yml/orm_namingstrategy.yml
diff --git a/Tests/DependencyInjection/Fixtures/config/yml/orm_no_lazy_ghost.yml b/tests/DependencyInjection/Fixtures/config/yml/orm_no_lazy_ghost.yml
similarity index 100%
rename from Tests/DependencyInjection/Fixtures/config/yml/orm_no_lazy_ghost.yml
rename to tests/DependencyInjection/Fixtures/config/yml/orm_no_lazy_ghost.yml
diff --git a/Tests/DependencyInjection/Fixtures/config/yml/orm_no_report_fields.yml b/tests/DependencyInjection/Fixtures/config/yml/orm_no_report_fields.yml
similarity index 100%
rename from Tests/DependencyInjection/Fixtures/config/yml/orm_no_report_fields.yml
rename to tests/DependencyInjection/Fixtures/config/yml/orm_no_report_fields.yml
diff --git a/Tests/DependencyInjection/Fixtures/config/yml/orm_quotestrategy.yml b/tests/DependencyInjection/Fixtures/config/yml/orm_quotestrategy.yml
similarity index 100%
rename from Tests/DependencyInjection/Fixtures/config/yml/orm_quotestrategy.yml
rename to tests/DependencyInjection/Fixtures/config/yml/orm_quotestrategy.yml
diff --git a/Tests/DependencyInjection/Fixtures/config/yml/orm_repository_factory.yml b/tests/DependencyInjection/Fixtures/config/yml/orm_repository_factory.yml
similarity index 100%
rename from Tests/DependencyInjection/Fixtures/config/yml/orm_repository_factory.yml
rename to tests/DependencyInjection/Fixtures/config/yml/orm_repository_factory.yml
diff --git a/Tests/DependencyInjection/Fixtures/config/yml/orm_resolve_target_entity.yml b/tests/DependencyInjection/Fixtures/config/yml/orm_resolve_target_entity.yml
similarity index 100%
rename from Tests/DependencyInjection/Fixtures/config/yml/orm_resolve_target_entity.yml
rename to tests/DependencyInjection/Fixtures/config/yml/orm_resolve_target_entity.yml
diff --git a/Tests/DependencyInjection/Fixtures/config/yml/orm_schema_ignore_classes.yml b/tests/DependencyInjection/Fixtures/config/yml/orm_schema_ignore_classes.yml
similarity index 100%
rename from Tests/DependencyInjection/Fixtures/config/yml/orm_schema_ignore_classes.yml
rename to tests/DependencyInjection/Fixtures/config/yml/orm_schema_ignore_classes.yml
diff --git a/Tests/DependencyInjection/Fixtures/config/yml/orm_second_level_cache.yml b/tests/DependencyInjection/Fixtures/config/yml/orm_second_level_cache.yml
similarity index 100%
rename from Tests/DependencyInjection/Fixtures/config/yml/orm_second_level_cache.yml
rename to tests/DependencyInjection/Fixtures/config/yml/orm_second_level_cache.yml
diff --git a/Tests/DependencyInjection/Fixtures/config/yml/orm_service_multiple_entity_managers.yml b/tests/DependencyInjection/Fixtures/config/yml/orm_service_multiple_entity_managers.yml
similarity index 100%
rename from Tests/DependencyInjection/Fixtures/config/yml/orm_service_multiple_entity_managers.yml
rename to tests/DependencyInjection/Fixtures/config/yml/orm_service_multiple_entity_managers.yml
diff --git a/Tests/DependencyInjection/Fixtures/config/yml/orm_service_simple_single_entity_manager.yml b/tests/DependencyInjection/Fixtures/config/yml/orm_service_simple_single_entity_manager.yml
similarity index 100%
rename from Tests/DependencyInjection/Fixtures/config/yml/orm_service_simple_single_entity_manager.yml
rename to tests/DependencyInjection/Fixtures/config/yml/orm_service_simple_single_entity_manager.yml
diff --git a/Tests/DependencyInjection/Fixtures/config/yml/orm_service_simple_single_entity_manager_without_dbname.yml b/tests/DependencyInjection/Fixtures/config/yml/orm_service_simple_single_entity_manager_without_dbname.yml
similarity index 100%
rename from Tests/DependencyInjection/Fixtures/config/yml/orm_service_simple_single_entity_manager_without_dbname.yml
rename to tests/DependencyInjection/Fixtures/config/yml/orm_service_simple_single_entity_manager_without_dbname.yml
diff --git a/Tests/DependencyInjection/Fixtures/config/yml/orm_service_single_entity_manager.yml b/tests/DependencyInjection/Fixtures/config/yml/orm_service_single_entity_manager.yml
similarity index 100%
rename from Tests/DependencyInjection/Fixtures/config/yml/orm_service_single_entity_manager.yml
rename to tests/DependencyInjection/Fixtures/config/yml/orm_service_single_entity_manager.yml
diff --git a/Tests/DependencyInjection/Fixtures/config/yml/orm_single_em_bundle_mappings.yml b/tests/DependencyInjection/Fixtures/config/yml/orm_single_em_bundle_mappings.yml
similarity index 89%
rename from Tests/DependencyInjection/Fixtures/config/yml/orm_single_em_bundle_mappings.yml
rename to tests/DependencyInjection/Fixtures/config/yml/orm_single_em_bundle_mappings.yml
index c30a56f26..740aa6779 100644
--- a/Tests/DependencyInjection/Fixtures/config/yml/orm_single_em_bundle_mappings.yml
+++ b/tests/DependencyInjection/Fixtures/config/yml/orm_single_em_bundle_mappings.yml
@@ -17,5 +17,5 @@ doctrine:
             manual:
                 type: xml
                 prefix: Fixtures\Bundles\XmlBundle
-                dir: "%kernel.root_dir%/Tests/DependencyInjection/Fixtures/Bundles/XmlBundle/Resources/config/doctrine"
+                dir: "%kernel.root_dir%/tests/DependencyInjection/Fixtures/Bundles/XmlBundle/Resources/config/doctrine"
                 alias: TestAlias
diff --git a/Tests/DependencyInjection/Fixtures/config/yml/orm_single_em_default_table_options.yml b/tests/DependencyInjection/Fixtures/config/yml/orm_single_em_default_table_options.yml
similarity index 91%
rename from Tests/DependencyInjection/Fixtures/config/yml/orm_single_em_default_table_options.yml
rename to tests/DependencyInjection/Fixtures/config/yml/orm_single_em_default_table_options.yml
index 4de8fce17..acfee4bf2 100644
--- a/Tests/DependencyInjection/Fixtures/config/yml/orm_single_em_default_table_options.yml
+++ b/tests/DependencyInjection/Fixtures/config/yml/orm_single_em_default_table_options.yml
@@ -19,5 +19,5 @@ doctrine:
             manual:
                 type: xml
                 prefix: Fixtures\Bundles\XmlBundle
-                dir: "%kernel.root_dir%/Tests/DependencyInjection/Fixtures/Bundles/XmlBundle/Resources/config/doctrine"
+                dir: "%kernel.root_dir%/tests/DependencyInjection/Fixtures/Bundles/XmlBundle/Resources/config/doctrine"
                 alias: TestAlias
diff --git a/Tests/DependencyInjection/Fixtures/config/yml/orm_single_em_dql_functions.yml b/tests/DependencyInjection/Fixtures/config/yml/orm_single_em_dql_functions.yml
similarity index 100%
rename from Tests/DependencyInjection/Fixtures/config/yml/orm_single_em_dql_functions.yml
rename to tests/DependencyInjection/Fixtures/config/yml/orm_single_em_dql_functions.yml
diff --git a/Tests/DependencyInjection/Fixtures/config/yml/well_known_schema_filter_default_tables_session.yml b/tests/DependencyInjection/Fixtures/config/yml/well_known_schema_filter_default_tables_session.yml
similarity index 100%
rename from Tests/DependencyInjection/Fixtures/config/yml/well_known_schema_filter_default_tables_session.yml
rename to tests/DependencyInjection/Fixtures/config/yml/well_known_schema_filter_default_tables_session.yml
diff --git a/Tests/DependencyInjection/Fixtures/config/yml/well_known_schema_filter_overridden_tables_session.yml b/tests/DependencyInjection/Fixtures/config/yml/well_known_schema_filter_overridden_tables_session.yml
similarity index 100%
rename from Tests/DependencyInjection/Fixtures/config/yml/well_known_schema_filter_overridden_tables_session.yml
rename to tests/DependencyInjection/Fixtures/config/yml/well_known_schema_filter_overridden_tables_session.yml
diff --git a/Tests/DependencyInjection/TestDatetimeFunction.php b/tests/DependencyInjection/TestDatetimeFunction.php
similarity index 100%
rename from Tests/DependencyInjection/TestDatetimeFunction.php
rename to tests/DependencyInjection/TestDatetimeFunction.php
diff --git a/Tests/DependencyInjection/TestFilter.php b/tests/DependencyInjection/TestFilter.php
similarity index 100%
rename from Tests/DependencyInjection/TestFilter.php
rename to tests/DependencyInjection/TestFilter.php
diff --git a/Tests/DependencyInjection/TestNumericFunction.php b/tests/DependencyInjection/TestNumericFunction.php
similarity index 100%
rename from Tests/DependencyInjection/TestNumericFunction.php
rename to tests/DependencyInjection/TestNumericFunction.php
diff --git a/Tests/DependencyInjection/TestStringFunction.php b/tests/DependencyInjection/TestStringFunction.php
similarity index 100%
rename from Tests/DependencyInjection/TestStringFunction.php
rename to tests/DependencyInjection/TestStringFunction.php
diff --git a/Tests/DependencyInjection/TestType.php b/tests/DependencyInjection/TestType.php
similarity index 100%
rename from Tests/DependencyInjection/TestType.php
rename to tests/DependencyInjection/TestType.php
diff --git a/Tests/DependencyInjection/XMLSchemaTest.php b/tests/DependencyInjection/XMLSchemaTest.php
similarity index 91%
rename from Tests/DependencyInjection/XMLSchemaTest.php
rename to tests/DependencyInjection/XMLSchemaTest.php
index a04f77579..7af82fae7 100644
--- a/Tests/DependencyInjection/XMLSchemaTest.php
+++ b/tests/DependencyInjection/XMLSchemaTest.php
@@ -43,7 +43,7 @@ public function testValidateSchema(string $file): void
             $configNode->appendChild($dbalNode);
             $dbalDom->appendChild($configNode);
 
-            $ret = $dbalDom->schemaValidate(__DIR__ . '/../../Resources/config/schema/doctrine-1.0.xsd');
+            $ret = $dbalDom->schemaValidate(__DIR__ . '/../../config/schema/doctrine-1.0.xsd');
             $this->assertTrue($ret, 'DoctrineBundle Dependency Injection XMLSchema did not validate this XML instance.');
             $found = true;
         }
@@ -56,7 +56,7 @@ public function testValidateSchema(string $file): void
             $configNode->appendChild($ormNode);
             $ormDom->appendChild($configNode);
 
-            $ret = $ormDom->schemaValidate(__DIR__ . '/../../Resources/config/schema/doctrine-1.0.xsd');
+            $ret = $ormDom->schemaValidate(__DIR__ . '/../../config/schema/doctrine-1.0.xsd');
             $this->assertTrue($ret, 'DoctrineBundle Dependency Injection XMLSchema did not validate this XML instance.');
             $found = true;
         }
diff --git a/Tests/DependencyInjection/XmlDoctrineExtensionTest.php b/tests/DependencyInjection/XmlDoctrineExtensionTest.php
similarity index 100%
rename from Tests/DependencyInjection/XmlDoctrineExtensionTest.php
rename to tests/DependencyInjection/XmlDoctrineExtensionTest.php
diff --git a/Tests/DependencyInjection/YamlDoctrineExtensionTest.php b/tests/DependencyInjection/YamlDoctrineExtensionTest.php
similarity index 100%
rename from Tests/DependencyInjection/YamlDoctrineExtensionTest.php
rename to tests/DependencyInjection/YamlDoctrineExtensionTest.php
diff --git a/Tests/LazyLoadingEntityManagerInterface.php b/tests/LazyLoadingEntityManagerInterface.php
similarity index 100%
rename from Tests/LazyLoadingEntityManagerInterface.php
rename to tests/LazyLoadingEntityManagerInterface.php
diff --git a/Tests/LazyObjectEntityManagerInterface.php b/tests/LazyObjectEntityManagerInterface.php
similarity index 100%
rename from Tests/LazyObjectEntityManagerInterface.php
rename to tests/LazyObjectEntityManagerInterface.php
diff --git a/Tests/LockStoreSchemaListenerTest.php b/tests/LockStoreSchemaListenerTest.php
similarity index 100%
rename from Tests/LockStoreSchemaListenerTest.php
rename to tests/LockStoreSchemaListenerTest.php
diff --git a/Tests/Mapping/ContainerEntityListenerResolverTest.php b/tests/Mapping/ContainerEntityListenerResolverTest.php
similarity index 100%
rename from Tests/Mapping/ContainerEntityListenerResolverTest.php
rename to tests/Mapping/ContainerEntityListenerResolverTest.php
diff --git a/Tests/Mapping/DisconnectedMetadataFactoryTest.php b/tests/Mapping/DisconnectedMetadataFactoryTest.php
similarity index 100%
rename from Tests/Mapping/DisconnectedMetadataFactoryTest.php
rename to tests/Mapping/DisconnectedMetadataFactoryTest.php
diff --git a/Tests/Middleware/BacktraceDebugDataHolderTest.php b/tests/Middleware/BacktraceDebugDataHolderTest.php
similarity index 100%
rename from Tests/Middleware/BacktraceDebugDataHolderTest.php
rename to tests/Middleware/BacktraceDebugDataHolderTest.php
diff --git a/Tests/Middleware/DebugMiddlewareTest.php b/tests/Middleware/DebugMiddlewareTest.php
similarity index 100%
rename from Tests/Middleware/DebugMiddlewareTest.php
rename to tests/Middleware/DebugMiddlewareTest.php
diff --git a/Tests/ProfilerTest.php b/tests/ProfilerTest.php
similarity index 99%
rename from Tests/ProfilerTest.php
rename to tests/ProfilerTest.php
index d2d586fdd..4f1c14591 100644
--- a/Tests/ProfilerTest.php
+++ b/tests/ProfilerTest.php
@@ -50,7 +50,7 @@ public function setUp(): void
         $registry->method('getManagers')->willReturn([]);
         $this->collector = new DoctrineDataCollector($registry, true, $this->debugDataHolder);
 
-        $twigLoaderFilesystem = new FilesystemLoader(__DIR__ . '/../Resources/views/Collector');
+        $twigLoaderFilesystem = new FilesystemLoader(__DIR__ . '/../templates/Collector');
         $twigLoaderFilesystem->addPath(__DIR__ . '/../vendor/symfony/web-profiler-bundle/Resources/views', 'WebProfiler');
         $this->twig = new Environment($twigLoaderFilesystem, ['debug' => true, 'strict_variables' => true]);
 
diff --git a/Tests/RegistryTest.php b/tests/RegistryTest.php
similarity index 100%
rename from Tests/RegistryTest.php
rename to tests/RegistryTest.php
diff --git a/Tests/Repository/ContainerRepositoryFactoryTest.php b/tests/Repository/ContainerRepositoryFactoryTest.php
similarity index 100%
rename from Tests/Repository/ContainerRepositoryFactoryTest.php
rename to tests/Repository/ContainerRepositoryFactoryTest.php
diff --git a/Tests/Repository/Fixtures/StubRepository.php b/tests/Repository/Fixtures/StubRepository.php
similarity index 100%
rename from Tests/Repository/Fixtures/StubRepository.php
rename to tests/Repository/Fixtures/StubRepository.php
diff --git a/Tests/Repository/Fixtures/StubServiceRepository.php b/tests/Repository/Fixtures/StubServiceRepository.php
similarity index 100%
rename from Tests/Repository/Fixtures/StubServiceRepository.php
rename to tests/Repository/Fixtures/StubServiceRepository.php
diff --git a/Tests/Repository/ServiceEntityRepositoryTest.php b/tests/Repository/ServiceEntityRepositoryTest.php
similarity index 100%
rename from Tests/Repository/ServiceEntityRepositoryTest.php
rename to tests/Repository/ServiceEntityRepositoryTest.php
diff --git a/Tests/ServiceRepositoryTest.php b/tests/ServiceRepositoryTest.php
similarity index 100%
rename from Tests/ServiceRepositoryTest.php
rename to tests/ServiceRepositoryTest.php
diff --git a/Tests/TestCase.php b/tests/TestCase.php
similarity index 100%
rename from Tests/TestCase.php
rename to tests/TestCase.php
diff --git a/Tests/TestCaseAllPublicCompilerPass.php b/tests/TestCaseAllPublicCompilerPass.php
similarity index 100%
rename from Tests/TestCaseAllPublicCompilerPass.php
rename to tests/TestCaseAllPublicCompilerPass.php
diff --git a/Tests/Twig/DoctrineExtensionTest.php b/tests/Twig/DoctrineExtensionTest.php
similarity index 100%
rename from Tests/Twig/DoctrineExtensionTest.php
rename to tests/Twig/DoctrineExtensionTest.php
diff --git a/Tests/UrlOverrideTest.php b/tests/UrlOverrideTest.php
similarity index 100%
rename from Tests/UrlOverrideTest.php
rename to tests/UrlOverrideTest.php
diff --git a/Tests/bootstrap.php b/tests/bootstrap.php
similarity index 100%
rename from Tests/bootstrap.php
rename to tests/bootstrap.php