public function testLoadAll()
{
$this->expectCacheInitialize();
$handler = $this->getLanguageHandler();
$cacheMock = $this->getLanguageCacheMock();
$cacheMock->expects($this->once())->method('getAll')->will($this->returnValue(array()));
$result = $handler->loadAll();
$this->assertInternalType('array', $result);
}