public void Constructor_RelativeCursorSizeNotGreaterThanZero_ThrowsException(Vector2 relativeCursorLength)
{
IGenericSingleElementScrollerConstArg arg = CreateMockConstArg();
arg.relativeCursorLength.Returns(relativeCursorLength);
Assert.Throws(
Is.TypeOf(typeof(System.InvalidOperationException)).And.Message.EqualTo("relativeCursorLength must be greater than 0"),
() => {
new TestGenericSingleElementScroller(arg);
}
);
}
public void Constructor_RelativeCursorLengthGreaterThanOne_ClampsValueDownToOne(Vector2 relativeCursorLength, Vector2 expected)
{
IGenericSingleElementScrollerConstArg arg = CreateMockConstArg();
arg.relativeCursorLength.Returns(relativeCursorLength);
TestGenericSingleElementScroller scroller = new TestGenericSingleElementScroller(arg);
scroller.ActivateImple();
Vector2 actual = scroller.thisRelativeCursorLength_Test;
Assert.That(actual, Is.EqualTo(expected));
}
IGenericSingleElementScrollerConstArg CreateMockConstArg()
{
IGenericSingleElementScrollerConstArg arg = Substitute.For <IGenericSingleElementScrollerConstArg>();
arg.relativeCursorLength.Returns(new Vector2(.5f, .5f));
arg.scrollerAxis.Returns(ScrollerAxis.Both);
arg.rubberBandLimitMultiplier.Returns(new Vector2(.1f, .1f));
arg.relativeCursorPosition.Returns(new Vector2(0f, 0f));
arg.isEnabledInertia.Returns(true);
arg.uim.Returns(Substitute.For <IUIManager>());
arg.processFactory.Returns(Substitute.For <IUISystemProcessFactory>());
arg.uiElementFactory.Returns(Substitute.For <IUIElementFactory>());
IGenericSingleElementScrollerAdaptor uia = Substitute.For <IGenericSingleElementScrollerAdaptor>();
uia.GetRect().Returns(new Rect(Vector2.zero, new Vector2(200f, 100f)));
uia.GetChildUIEs().Returns(new List <IUIElement>(new IUIElement[] { Substitute.For <IUIElement>() }));
IUIAdaptor childAdaptor = Substitute.For <IUIAdaptor>();
childAdaptor.GetRect().Returns(new Rect(Vector2.zero, new Vector2(100f, 100f)));
uia.GetChildUIEs()[0].GetUIAdaptor().Returns(childAdaptor);
arg.uia.Returns(uia);
arg.image.Returns(Substitute.For <IUIImage>());
return(arg);
}
public TestGenericSingleElementScroller(IGenericSingleElementScrollerConstArg arg) : base(arg)
{
}
public GenericSingleElementScroller(IGenericSingleElementScrollerConstArg arg) : base(arg)
{
thisRelativeCursorLength = MakeRelativeCursorLengthInRange(arg.relativeCursorLength);
}
