public void ValidateUserInvokesConnectOnSession() { //Arrange var expectedProjectId = Api.Properties.Settings.Default.ProjectId; var sut = new Facade{Session = SessionMock.Object}; //Act var actual = sut.ValidateUser("user", "password"); //Assert Assert.IsTrue(actual); SessionMock.Verify(session => session.Connect(expectedProjectId, "user", "password")); }