[TASK] Display details on tests (#288)

Display details on tests that trigger:

- deprecations
- errors
- notices
- warnings

Author: simonschaufi

phpunit.xml

@@ -1,5 +1,15 @@
 <?xml version="1.0"?>
-<phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/10.5/phpunit.xsd" bootstrap="vendor/autoload.php" colors="true" cacheDirectory=".phpunit.cache">
+<phpunit
+	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/10.5/phpunit.xsd"
+	bootstrap="vendor/autoload.php"
+	colors="true"
+	cacheDirectory=".phpunit.cache"
+	displayDetailsOnTestsThatTriggerDeprecations="true"
+	displayDetailsOnTestsThatTriggerErrors="true"
+	displayDetailsOnTestsThatTriggerNotices="true"
+	displayDetailsOnTestsThatTriggerWarnings="true"
+>
     <source>
         <include>
             <directory>./src</directory>