public void ExecuteCommand_WithNestedPropertyPath()
{
var listView = new ListView();
var command = new Mock <ICommand>();
command.Setup(x => x.CanExecute(It.IsAny <object>())).Returns(true);
var behavior = new SelectedItemBehavior {
Command = command.Object, PropertyPath = "NestedSelectedItem.Value"
};
listView.Behaviors.Add(behavior);
var selectedItem = new SelectedItem {
NestedSelectedItem = new SelectedItem {
Value = "Hello"
}
};
listView.SelectedItem = selectedItem;
command.Verify(x => x.CanExecute("Hello"), Times.Once);
command.Verify(x => x.Execute("Hello"), Times.Once);
Assert.Null(listView.SelectedItem);
}
public void OnDetachingFrom()
{
var listView = new ListView();
var command = new Mock <ICommand>();
command.Setup(x => x.CanExecute(It.IsAny <object>())).Returns(true);
var behavior = new SelectedItemBehavior {
Command = command.Object
};
listView.Behaviors.Add(behavior);
listView.Behaviors.Remove(behavior);
listView.SelectedItem = "One";
command.Verify(x => x.CanExecute("One"), Times.Never);
command.Verify(x => x.Execute("One"), Times.Never);
Assert.NotNull(listView.SelectedItem);
}
public void NotExecuteCommand()
{
var listView = new ListView();
var command = new Mock <ICommand>();
command.Setup(x => x.CanExecute(It.IsAny <object>())).Returns(false);
var behavior = new SelectedItemBehavior {
Command = command.Object, ClearSelected = false
};
listView.Behaviors.Add(behavior);
listView.SelectedItem = "One";
command.Verify(x => x.CanExecute("One"), Times.Once);
command.Verify(x => x.Execute("One"), Times.Never);
Assert.NotNull(listView.SelectedItem);
}
