public void GetAvailableTransitions_OnSuccess_It_Returns_List_Of_Issues() { AvailableTransitions returnData = new AvailableTransitions { Expand = "transitions", Transitions = new List <Transition>() }; returnData.Transitions.Add(new Transition { Id = 8, Name = "Trans1" }); returnData.Transitions.Add(new Transition { Id = 9, Name = "Trans2" }); jiraApiRequesterMock.Setup(m => m.DoAuthenticatedRequest <AvailableTransitions>(It.IsAny <IRestRequest>())).Returns(returnData); Assert.That(jiraClient.GetAvailableTransitions("KEY-3"), Is.EqualTo(returnData)); }