public function testkeyNoContext() {
		$key = 'this is a cache key';

		$result = Cache::key($key);
		$expected = 'this is a cache key';
		$this->assertIdentical($expected, $result);

		$key = '1120-cache éë';

		$result = Cache::key($key);
		$expected = '1120-cache éë';
		$this->assertIdentical($expected, $result);
	}