public void LL_NoNulls()
{
Action add = () => ListLayout.Add(null);
Action insert = () => ListLayout.Insert(3, null);
add.Should().Throw <ArgumentNullException>();
insert.Should().Throw <ArgumentNullException>();
}
public void LL_WidgetCapturesInput()
{
var inputWidget = CommonMocks.Widget("test");
int ignoreNext = 3;
inputWidget
.Setup(x => x.ProcessEvent(It.IsAny <WidgetEventArgs>()))
.Callback <WidgetEventArgs>(e =>
{
if (e.EventType != WidgetEventType.ButtonDown)
{
return;
}
if (ignoreNext > 0)
{
ignoreNext--;
e.Handled = true;
return;
}
});
ListLayout.Insert(3, inputWidget.Object);
ListLayout.FocusIndex = 2;
ListLayout.FocusIndex.Should().Be(2);
ignoreNext.Should().Be(3);
NextItem();
ListLayout.FocusIndex.Should().Be(3);
ignoreNext.Should().Be(3);
NextItem();
ListLayout.FocusIndex.Should().Be(3);
ignoreNext.Should().Be(2);
NextItem();
ListLayout.FocusIndex.Should().Be(3);
ignoreNext.Should().Be(1);
NextItem();
ListLayout.FocusIndex.Should().Be(3);
ignoreNext.Should().Be(0);
NextItem();
ListLayout.FocusIndex.Should().Be(4);
}
public void LL_ListBehavior()
{
var item = new Mock <IWidget>().Object;
var item3 = ListLayout[3];
ListLayout.IndexOf(item3).Should().Be(3);
ListLayout.Contains(item).Should().BeFalse();
ListLayout.Insert(3, item);
ListLayout[3].Should().Be(item);
ListLayout[4].Should().Be(item3);
ListLayout.IndexOf(item).Should().Be(3);
ListLayout.IndexOf(item3).Should().Be(4);
ListLayout.Count.Should().Be(11);
ListLayout.Contains(item).Should().BeTrue();
ListLayout.Remove(item).Should().BeTrue();
ListLayout[3].Should().Be(item3);
ListLayout.Count.Should().Be(10);
ListLayout.Contains(item).Should().BeFalse();
ListLayout.RemoveAt(3);
ListLayout.IndexOf(item3).Should().Be(-1);
ListLayout.Contains(item3).Should().BeFalse();
ListLayout.Count.Should().Be(9);
IWidget[] array = new IWidget[9];
ListLayout.CopyTo(array, 0);
var index = 0;
foreach (var listItem in ListLayout)
{
listItem.Should().Be(array[index]);
index++;
}
}