/**
* Test that write cache calls through to cache library correctly.
*
* @covers ::writeCache
*/
public function testWriteCache()
{
$this->cacheBackend->expects($this->exactly(2))->method('get')->will($this->returnValue(NULL));
$this->cacheBackend->expects($this->exactly(2))->method('set')->with($this->logicalOr('module_implements', 'hook_info'));
$this->moduleHandler->getImplementations('hook');
$this->moduleHandler->writeCache();
}
