public void TestMessagePopupWhenPopupActivateMessageSentThenMessagePopupActivated()
        {
            //Assign
            MessagePopupViewModel viewModel = new MessagePopupViewModel();
            var  messageContent             = new PopupActivateArgs(new AddScoreCommand(new CommandResultViewModel("aaa")), 0);
            bool prevActive = viewModel.IsActive;

            //Act
            Messenger.Default.Send(new PopupActivateMessage(messageContent));

            //Assert
            Assert.True(!prevActive);
            Assert.True(viewModel.IsActive);
        }
        public void TestMessagePopupWhenPopupActivateMessageSentThenMessagePopupActivated()
        {
            //Assign
            MessagePopupViewModel viewModel = new MessagePopupViewModel();
            var messageContent = new PopupActivateArgs(new AddScoreCommand(new CommandResultViewModel("aaa")), 0);
            bool prevActive = viewModel.IsActive;

            //Act
            Messenger.Default.Send(new PopupActivateMessage(messageContent));

            //Assert
            Assert.True(!prevActive);
            Assert.True(viewModel.IsActive);
        }