public function testExcludeNonClassFiles() {
		$result = Libraries::find('lithium');
		$this->assertFalse($result);

		$result = Libraries::find('lithium', array('namespaces' => true));

		$this->assertTrue(in_array('lithium\action', $result));
		$this->assertTrue(in_array('lithium\core', $result));
		$this->assertTrue(in_array('lithium\util', $result));

		$this->assertFalse(in_array('lithium\LICENSE.txt', $result));
		$this->assertFalse(in_array('lithium\readme.wiki', $result));

		$this->assertFalse(Libraries::find('lithium'));
		$result = Libraries::find('lithium', array('path' => '/test/filter/reporter/template'));
		$this->assertFalse($result);

		$result = Libraries::find('lithium', array(
			'path' => '/test/filter/reporter/template',
			'namespaces' => true
		));
		$this->assertFalse($result);
	}