cakephp-tools/phpunit.xml

<?xml version="1.0" encoding="UTF-8"?>
<phpunit>
	<filter>
		<whitelist>
			<directory suffix=".php">Plugin/Tools</directory>
			<exclude>
				<directory suffix=".php">Plugin/Tools/Vendor</directory>
				<directory suffix=".php">Plugin/Tools/Config/Schema</directory>
				<directory suffix=".php">Plugin/Tools/Test</directory>
				<directory suffix=".php">Plugin/Tools/TestSuite</directory>
			</exclude>
		</whitelist>
	</filter>
</phpunit>