diff --git a/src/Matiux/DDDStarterPack/Aggregate/Domain/Repository/Filter/Test/FilterApplierScenario.php b/src/Matiux/DDDStarterPack/Aggregate/Domain/Repository/Filter/Test/FilterApplierScenario.php
new file mode 100644
index 0000000..8fa8cf7
--- /dev/null
+++ b/src/Matiux/DDDStarterPack/Aggregate/Domain/Repository/Filter/Test/FilterApplierScenario.php
@@ -0,0 +1,72 @@
+<?php
+
+declare(strict_types=1);
+
+namespace DDDStarterPack\Aggregate\Domain\Repository\Filter\Test;
+
+use DDDStarterPack\Aggregate\Domain\Repository\Filter\FilterBuilder;
+use DDDStarterPack\Aggregate\Domain\Repository\Test\DoctrineUtil;
+use Doctrine\ORM\Query\Parameter;
+use Doctrine\ORM\QueryBuilder;
+use PHPUnit\Framework\TestCase;
+
+/**
+ * @psalm-suppress PropertyNotSetInConstructor
+ */
+class FilterApplierScenario
+{
+    private array $filters;
+
+    public function __construct(
+        private TestCase $testCase,
+        private FilterBuilder $filterParamBuilder,
+        private QueryBuilder $queryBuilder,
+    ) {
+    }
+
+    public function whenFiltersApplied(array $filters): self
+    {
+        $this->filters = $filters;
+
+        $filterParams = $this->filterParamBuilder->build($filters);
+        $filterParams->applyToTarget($this->queryBuilder);
+
+        return $this;
+    }
+
+    public function thenQueryBuilt(string $expectedQuery): self
+    {
+        /** @var string $actual */
+        $actual = $this->queryBuilder->getQuery()->getDQL();
+
+        DoctrineUtil::assertDQLEquals($expectedQuery, $actual);
+
+        return $this;
+    }
+
+    /**
+     * @psalm-suppress MixedArgument
+     *
+     * Verify that the values of the requested filters are equal to the values bind into the query.
+     */
+    public function andFilterValuesMatch(): self
+    {
+        $this->testCase::assertEquals(
+            array_values($this->filters),
+            array_map(
+                fn (string $val) => trim($val, '%'),
+                array_map(
+                    fn (Parameter $val) => (string) $val->getValue(),
+                    $this->queryBuilder->getParameters()->toArray(),
+                ),
+            ),
+        );
+
+        return $this;
+    }
+
+    public function queryBuilder(): QueryBuilder
+    {
+        return $this->queryBuilder;
+    }
+}
diff --git a/src/Matiux/DDDStarterPack/Aggregate/Domain/Repository/Filter/Test/FilterApplierScenarioTestCase.php b/src/Matiux/DDDStarterPack/Aggregate/Domain/Repository/Filter/Test/FilterApplierScenarioTestCase.php
new file mode 100644
index 0000000..0b903b3
--- /dev/null
+++ b/src/Matiux/DDDStarterPack/Aggregate/Domain/Repository/Filter/Test/FilterApplierScenarioTestCase.php
@@ -0,0 +1,38 @@
+<?php
+
+declare(strict_types=1);
+
+namespace DDDStarterPack\Aggregate\Domain\Repository\Filter\Test;
+
+use DDDStarterPack\Aggregate\Domain\Repository\Filter\FilterBuilder;
+use Doctrine\ORM\EntityManagerInterface;
+use Doctrine\ORM\QueryBuilder;
+use Symfony\Bundle\FrameworkBundle\Test\KernelTestCase;
+
+abstract class FilterApplierScenarioTestCase extends KernelTestCase
+{
+    protected FilterApplierScenario $scenario;
+    protected EntityManagerInterface $em;
+
+    protected function setUp(): void
+    {
+        /**
+         * @psalm-suppress PropertyTypeCoercion
+         */
+        $this->em = self::getContainer()->get(EntityManagerInterface::class);
+        $this->createScenario();
+    }
+
+    private function createScenario(): void
+    {
+        $this->scenario = new FilterApplierScenario(
+            $this,
+            $this->createFilterParamBuilder(),
+            $this->createQueryBuilder(),
+        );
+    }
+
+    abstract protected function createFilterParamBuilder(): FilterBuilder;
+
+    abstract protected function createQueryBuilder(): QueryBuilder;
+}
diff --git a/tests/Tool/DoctrineUtil.php b/src/Matiux/DDDStarterPack/Aggregate/Domain/Repository/Test/DoctrineUtil.php
similarity index 89%
rename from tests/Tool/DoctrineUtil.php
rename to src/Matiux/DDDStarterPack/Aggregate/Domain/Repository/Test/DoctrineUtil.php
index 7509a8d..f01c9d3 100644
--- a/tests/Tool/DoctrineUtil.php
+++ b/src/Matiux/DDDStarterPack/Aggregate/Domain/Repository/Test/DoctrineUtil.php
@@ -2,7 +2,7 @@
 
 declare(strict_types=1);
 
-namespace Tests\Tool;
+namespace DDDStarterPack\Aggregate\Domain\Repository\Test;
 
 use PHPUnit\Framework\TestCase;
 
diff --git a/tests/Integration/DDDStarterPack/Aggregate/Infrastructure/Doctrine/Repository/Filter/DoctrineGenericPaginationApplierTest.php b/tests/Integration/DDDStarterPack/Aggregate/Infrastructure/Doctrine/Repository/Filter/DoctrineGenericPaginationApplierTest.php
index 8f04419..e39ce61 100644
--- a/tests/Integration/DDDStarterPack/Aggregate/Infrastructure/Doctrine/Repository/Filter/DoctrineGenericPaginationApplierTest.php
+++ b/tests/Integration/DDDStarterPack/Aggregate/Infrastructure/Doctrine/Repository/Filter/DoctrineGenericPaginationApplierTest.php
@@ -4,11 +4,11 @@
 
 namespace Tests\Integration\DDDStarterPack\Aggregate\Infrastructure\Doctrine\Repository\Filter;
 
+use DDDStarterPack\Aggregate\Domain\Repository\Test\DoctrineUtil;
 use PHPUnit\Framework\TestCase;
 use Tests\Support\Model\Doctrine\DoctrinePaginationApplier;
 use Tests\Support\Model\Person;
 use Tests\Support\TestFilterBuilder;
-use Tests\Tool\DoctrineUtil;
 use Tests\Tool\EntityManagerBuilder;
 
 class DoctrineGenericPaginationApplierTest extends TestCase
diff --git a/tests/Integration/DDDStarterPack/Aggregate/Infrastructure/Doctrine/Repository/Filter/DoctrineGenericSortApplierTest.php b/tests/Integration/DDDStarterPack/Aggregate/Infrastructure/Doctrine/Repository/Filter/DoctrineGenericSortApplierTest.php
index 12519fb..b3f81ef 100644
--- a/tests/Integration/DDDStarterPack/Aggregate/Infrastructure/Doctrine/Repository/Filter/DoctrineGenericSortApplierTest.php
+++ b/tests/Integration/DDDStarterPack/Aggregate/Infrastructure/Doctrine/Repository/Filter/DoctrineGenericSortApplierTest.php
@@ -4,12 +4,12 @@
 
 namespace Tests\Integration\DDDStarterPack\Aggregate\Infrastructure\Doctrine\Repository\Filter;
 
+use DDDStarterPack\Aggregate\Domain\Repository\Test\DoctrineUtil;
 use Doctrine\ORM\QueryBuilder;
 use PHPUnit\Framework\TestCase;
 use Tests\Support\Model\Doctrine\DoctrineSortApplier;
 use Tests\Support\Model\Person;
 use Tests\Support\TestFilterBuilder;
-use Tests\Tool\DoctrineUtil;
 use Tests\Tool\EntityManagerBuilder;
 
 class DoctrineGenericSortApplierTest extends TestCase
diff --git a/tests/Unit/DDDStarterPack/DataTransformer/Application/BasicPaginatorDataTransformerTest.php b/tests/Unit/DDDStarterPack/DataTransformer/Application/BasicPaginatorDataTransformerTest.php
index 689eb0e..1563761 100644
--- a/tests/Unit/DDDStarterPack/DataTransformer/Application/BasicPaginatorDataTransformerTest.php
+++ b/tests/Unit/DDDStarterPack/DataTransformer/Application/BasicPaginatorDataTransformerTest.php
@@ -70,4 +70,4 @@ protected function getSingleTransformerNs(): string
     {
         return PersonDataTransformer::class;
     }
-}
\ No newline at end of file
+}