public function testServiceLocation() {
		$this->assertNull(Libraries::locate('adapter', 'File'));
		$this->assertNull(Libraries::locate('adapter.view', 'File'));
		$this->assertNull(Libraries::locate('invalid_package', 'InvalidClass'));

		$result = Libraries::locate('adapter.template.view', 'File');
		$this->assertEqual('lithium\template\view\adapter\File', $result);

		$result = Libraries::locate('adapter.storage.cache', 'File');
		$expected = 'lithium\storage\cache\adapter\File';
		$this->assertEqual($expected, $result);

		$result = Libraries::locate('data.source', 'Database');
		$expected = 'lithium\data\source\Database';
		$this->assertEqual($expected, $result);

		$result = Libraries::locate('adapter.data.source.database', 'MySql');
		$expected = 'lithium\data\source\database\adapter\MySql';
		$this->assertEqual($expected, $result);

		$result = Libraries::locate(null, '\lithium\data\source\Database');
		$expected = '\lithium\data\source\Database';
		$this->assertEqual($expected, $result);

		$expected = new stdClass();
		$result = Libraries::locate(null, $expected);
		$this->assertEqual($expected, $result);
	}