public void TwoWayBinding(bool binderActiveDuringEvent, bool expectUpdated)
{
// Arrange
_binder.Control(_userControl).Property(c => c.Text).Bind(vm => vm.StringValue);
if (!binderActiveDuringEvent)
{
_binder.Dispose();
}
// Act & Assert
_userControl.Text = "value #1";
var expected = expectUpdated ? _userControl.Text : null;
Assert.That(_viewModel.StringValue, Is.EqualTo(expected));
_viewModel.StringValue = "value #2";
expected = expectUpdated ? _viewModel.StringValue : "value #1";
Assert.That(_userControl.Text, Is.EqualTo(expected));
}
public void ClickingTheControlExecutesTheCommand()
{
// Arrange
var executedCount = 0;
_command.ExecuteAction = vm => executedCount++;
_binder.Control(_control).OnClick(_command);
// Act
_control.PerformClick();
_control.PerformClick();
// Assert
Assert.That(executedCount, Is.EqualTo(2));
}
public void SimpleEvent(bool commandEnabled, bool binderActiveDuringEvent, bool expectUpdated)
{
// Arrange
var executedCount = 0;
_command.ExecuteAction = vm => executedCount++;
_command.CanExecuteCondition = vm => commandEnabled;
_binder.Control(_button).OnEvent("Click").Execute(_command);
// Act
if (!binderActiveDuringEvent)
{
_binder.Dispose();
}
_button.PerformClick();
// Assert
var expected = expectUpdated ? 1 : 0;
Assert.That(executedCount, Is.EqualTo(expected));
}