public function testアイテムにタグを追加できること() { $dummyTag = new Tag(); $this->apiMock->shouldReceive('postItemsItemIdTaggings')->andReturn($dummyTag); $item = new Item(['id' => 'abcdefghijklmnopq123']); $tag = $item->postTag('raid', ['0.0.1', '1.0.0']); $this->assertTrue($tag instanceof TagInterface, 'タグが追加できた'); }