lithium\test\Group::all()
Get all test cases. By default, does not include function or integration tests.
Parameters
- 
							array
							$options
Returns
arraySource
	public static function all(array $options = []) {
		$defaults = [
			'filter' => '/cases/',
			'exclude' => '/mocks/',
			'recursive' => true
		];
		return Libraries::locate('tests', null, $options + $defaults);
	}