public void CreateTeam_Success_Test() { //Arrange const int expectedReturnId = 0; _repositoryMock.Setup(r => r.Create(_storedTeam)).Returns(Task.FromResult(expectedReturnId)); var teamFacade = new TeamAdapter(_repositoryMock.Object); //Act var actualId = teamFacade.Create(_team); //Assert Assert.IsTrue(expectedReturnId == actualId.Result); }