/** * @covers Gift::get_gift_certificate */ public function testGet_gift_certificate() { $gift = $this->object->get_gift_certificate('4a2vr23p6gx7w82f'); $this->assertJson($gift); $gift_obj = json_decode($gift); $this->assertObjectHasAttribute('error', $gift_obj); $this->assertObjectHasAttribute('key', $gift_obj); $this->assertEquals(33, $gift_obj->gift_array->value); }