public function testListContents() { $container = $this->getContainerMock(); $container->shouldReceive('getName')->andReturn('container_name'); $dataObject = $this->getDataObjectMock('filename.ext'); $container->shouldReceive('objectList')->andReturn(new ArrayIterator(array($dataObject))); $adapter = new Rackspace($container); $this->assertInternalType('array', $adapter->listContents('', true)); }