public function testLastModifiedTimeIsUpdatedOnWrite() { $adapter = new InMemory(array('foobar' => array('content' => 'Some content', 'mtime' => 123456789))); $time = time(); $adapter->write('foobar', 'Changed content'); $this->assertTrue(in_array($adapter->mtime('foobar'), array($time, $time + 1))); }