Merge branch 'develop' into master

phpunit.xml

@@ -1,26 +1,16 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<phpunit
-        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-        xsi:noNamespaceSchemaLocation="vendor/phpunit/phpunit/phpunit.xsd"
-        bootstrap="vendor/autoload.php"
-        colors="true"
-        beStrictAboutOutputDuringTests="true"
-        beStrictAboutTestsThatDoNotTestAnything="true"
-        beStrictAboutChangesToGlobalState="true"
-        convertErrorsToExceptions="true"
-        convertNoticesToExceptions="true"
-        convertWarningsToExceptions="true">
-    <testsuites>
-        <testsuite name="Blockchain Test Suite">
-            <directory>tests</directory>
-        </testsuite>
-    </testsuites>
-    <php>
-        <ini name="error_reporting" value="E_ALL" />
-    </php>
-    <filter>
-        <whitelist addUncoveredFilesFromWhitelist="true" processUncoveredFilesFromWhitelist="true">
-            <directory suffix=".php">src</directory>
-        </whitelist>
-    </filter>
-</phpunit>
+<phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/9.3/phpunit.xsd" bootstrap="vendor/autoload.php" colors="true" beStrictAboutOutputDuringTests="true" beStrictAboutTestsThatDoNotTestAnything="true" beStrictAboutChangesToGlobalState="true" convertErrorsToExceptions="true" convertNoticesToExceptions="true" convertWarningsToExceptions="true">
+  <coverage includeUncoveredFiles="true" processUncoveredFiles="true">
+    <include>
+      <directory suffix=".php">src</directory>
+    </include>
+  </coverage>
+  <testsuites>
+    <testsuite name="Blockchain Test Suite">
+      <directory>tests</directory>
+    </testsuite>
+  </testsuites>
+  <php>
+    <ini name="error_reporting" value="E_ALL"/>
+  </php>
+</phpunit>