Add a phpunit.xml.dist file to restore PHPUnit tests

Author: danielbachhuber

phpunit.xml

@@ -0,0 +1,16 @@
+<phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:noNamespaceSchemaLocation="http://schema.phpunit.de/4.8/phpunit.xsd"
+         bootstrap="tests/bootstrap.php"
+         colors="always"
+         beStrictAboutTestsThatDoNotTestAnything="true"
+         beStrictAboutOutputDuringTests="true"
+         beStrictAboutTestSize="true"
+         beStrictAboutChangesToGlobalState="false">
+	<testsuites>
+		<testsuite>
+			<directory prefix="spec-" suffix=".php">tests/</directory>
+			<directory prefix="test-" suffix=".php">tests/</directory>
+			<directory suffix="Test.php">tests/</directory>
+		</testsuite>
+	</testsuites>
+</phpunit>