phpunit.xml

<phpunit
			_REFERENCE="https://phpunit.de/manual/current/en/appendixes.configuration.html"
			_printerFile="/path/to/ResultPrinter.php"
			_testSuiteLoaderFile="/path/to/StandardTestSuiteLoader.php"

         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:noNamespaceSchemaLocation="http://schema.phpunit.de/4.5/phpunit.xsd"
         backupGlobals="true"
         backupStaticAttributes="false"
         bootstrap="Application/vendor/autoload.php"
         cacheTokens="false"
         colors="false"
         convertErrorsToExceptions="true"
         convertNoticesToExceptions="true"
         convertWarningsToExceptions="true"
         forceCoversAnnotation="false"
         mapTestClassNameToCoveredClassName="false"
         printerClass="PHPUnit_TextUI_ResultPrinter"
         processIsolation="false"
         stopOnError="false"
         stopOnFailure="false"
         stopOnIncomplete="false"
         stopOnSkipped="false"
         testSuiteLoaderClass="PHPUnit_Runner_StandardTestSuiteLoader"
         timeoutForSmallTests="1"
         timeoutForMediumTests="10"
         timeoutForLargeTests="60"
         verbose="false">

	<testsuites>

		<testsuite name="core App">
			<directory>Application/core/tests/Classes/App/</directory>
		</testsuite> 

		<testsuite name="core Database">
			<directory>Application/core/tests/Classes/Database/</directory>
		</testsuite>

        <testsuite name="core Model">
            <directory>Application/core/tests/Classes/Model/</directory>
        </testsuite>

        <testsuite name="core Schema">
            <directory>Application/core/tests/Classes/Schema/</directory>
        </testsuite>

	</testsuites> 
</phpunit>