/** * Matches if value is null or a zero-length string. * * @factory nullOrEmptyString */ public static function isEmptyOrNullString() { if (!self::$_NULL_OR_EMPTY_INSTANCE) { self::$_NULL_OR_EMPTY_INSTANCE = AnyOf::anyOf(IsNull::nullvalue(), self::isEmptyString()); } return self::$_NULL_OR_EMPTY_INSTANCE; }
protected function createMatcher() { return \Hamcrest\Core\AnyOf::anyOf('irrelevant'); }