public void Test_Update_UpdatesClientsInDatabase() { //Arrange string appointmentDay = "Monday"; Client testClient = new Client("Susie", 1, appointmentDay, "11:30"); testClient.Save(); string newAppointmentDay = "Tuesday"; //Act testClient.Update(newAppointmentDay, "11:30"); string result = testClient.GetAppointmentDay(); //Assert Assert.Equal(newAppointmentDay, result); }