public void SetCommand_OnBarButtonWithBinding_ParameterShouldUpdate()
{
var value = DateTime.Now.Ticks.ToString();
var vmSource = new TestViewModel
{
Model = new TestModel
{
MyProperty = value
}
};
var vmTarget = new TestViewModel();
var control = new UIBarButtonItemEx();
_binding = new Binding<string, string>(
vmSource,
() => vmSource.Model.MyProperty);
control.SetCommand(
"Clicked",
vmTarget.SetPropertyCommand,
_binding);
Assert.IsNull(vmTarget.TargetProperty);
control.PerformEvent();
Assert.AreEqual(value, vmTarget.TargetProperty);
value += "Test";
vmSource.Model.MyProperty = value;
control.PerformEvent();
Assert.AreEqual(value, vmTarget.TargetProperty);
}
public void SetCommand_OnBarButtonNoValueNoEventName_ClickEventShouldBeUsed()
{
var value = DateTime.Now.Ticks.ToString();
var vmTarget = new TestViewModel();
vmTarget.Configure(value);
var control = new UIBarButtonItemEx();
control.SetCommand(vmTarget.SetPropertyWithoutValueCommand);
Assert.IsNull(vmTarget.TargetProperty);
control.PerformEvent();
Assert.AreEqual(value, vmTarget.TargetProperty);
}
public void SetCommand_WithICommandOnBarButtonNoValueNoEventName_ClickEventShouldBeUsed()
{
var vmTarget = new TestViewModel();
var control = new UIBarButtonItemEx();
control.SetCommand(vmTarget.TestCommandImpl);
var castedCommand = (CommandImpl)vmTarget.TestCommandImpl;
Assert.IsNull(castedCommand.Parameter);
control.PerformEvent();
Assert.AreEqual(TestViewModel.ValueForCommand, castedCommand.Parameter);
}
public void SetCommand_OnBarButtonWithSimpleValue_NoError()
{
var value = DateTime.Now.Ticks.ToString();
var vmTarget = new TestViewModel();
var control = new UIBarButtonItemEx();
control.SetCommand(
"Clicked",
vmTarget.SetPropertyCommand,
value);
Assert.IsNull(vmTarget.TargetProperty);
control.PerformEvent();
Assert.AreEqual(value, vmTarget.TargetProperty);
}