public void ShouldChangeBackgroundOnValidationError()
{
var element = new TextBox();
var background = new SolidColorBrush();
var model = new MockModel();
OnValidationError.SetToggleBackground(element, background);
CreateBindingThatValidatesOnExceptions(element, model);
element.Text = "InvalidValue";
Assert.AreEqual(background, element.Background);
}
public void ShouldChangeToOriginalBackgroundErrorRemoved()
{
var element = new TextBox();
var originalBackground = new SolidColorBrush();
element.Background = originalBackground;
var model = new MockModel();
OnValidationError.SetToggleBackground(element, new SolidColorBrush());
CreateBindingThatValidatesOnExceptions(element, model);
element.Text = "InvalidValue";
Assert.AreNotEqual(originalBackground, element.Background);
element.Text = "ValidValue";
Assert.AreEqual(originalBackground, element.Background);
}