public async Task DeclinePullRequest_ShouldCallCorrectUrlAndMethod() { var result = _restClient .Capture() .Args <IRestRequest, IRestResponse>((s, req) => s.ExecuteTaskAsync(req), MockRepository.GenerateMock <IRestResponse>()); await _sut.DeclinePullRequest("reponame", "owner", 1, "1.0"); Assert.AreEqual(1, result.CallCount); var args = result.Args[0]; Assert.AreEqual("repositories/owner/reponame/pullrequests/1/decline", args.Resource); Assert.AreEqual(Method.POST, args.Method); }