public void TesteCriarCompraMockCompraService()
 {
     var mockService = new Mock<ICompraService>();
     mockService.Setup(x => x.CriarCompra(new Compra()));
     var controller = new CompraController(mockService.Object)
     {
         Request = new HttpRequestMessage(),
         Configuration = new HttpConfiguration()
     };
     var response = controller.CriarCompra(new CompraModel() { StatusCompra = "Aberto" });
     var data = response.Result.Content.ReadAsAsync<RetornoBase<object>>();
     Assert.AreEqual(HttpStatusCode.OK, response.Result.StatusCode);
     Assert.AreEqual(null, data.Result.ObjetoRetorno);
     Assert.AreEqual(false, data.Result.TemErros);
     Assert.AreEqual(Mensagens.ReturnSuccess, data.Result.Mensagem);
 }