WPF binding smoke test template

gistfile1.cs

  [Fact]
  public void Tag_is_bound_to_model_on_construction()
  {
    var model = new MainWindowViewModel(tag: "testing");
    var sut = new MainWindow(model);
    sut.Show();

    var tag = sut.FindName("Tag") as TextBox;

    Assert.Equal(model.Tag, tag.Text);
  }