lithium\tests\cases\storage\CacheTest::testKeyWithClosureAndArguments PHP Method

    public function testKeyWithClosureAndArguments()
    {
        $value = 'closure argument';
        $key = function ($value) {
            return $value;
        };
        $result = Cache::key($key($value));
        $expected = 'closure argument';
        $this->assertIdentical($expected, $result);
    }