public function testPathMustExist() {
		try {
			new MockGettext(array('path' => $this->_path));
			$result = true;
		} catch (Exception $e) {
			$result = false;
		}
		$this->assert($result);

		try {
			new MockGettext(array('path' => "{$this->_path}/i_do_not_exist"));
			$result = false;
		} catch (Exception $e) {
			$result = true;
		}
		$this->assert($result);
	}