public function testGetParentIdWithoutParentIdShouldReturnExpectedValue() { $payload = $this->mockPayloadFolder(array('parent_id' => 'folder.ffffffffffffffff.FFFFFFFFFFFFFFFF!123')); $client = $this->mockClient(array('fetchProperties' => function ($expectation) use($payload) { $expectation->andReturn($payload); })); $object = new TestObject($client, 'file.ffffffffffffffff.FFFFFFFFFFFFFFFF!123'); $actual = $object->getParentId(); $this->assertEquals('folder.ffffffffffffffff.FFFFFFFFFFFFFFFF!123', $actual); }