public UIElementGroupScroller(IUIElementGroupScrollerConstArg arg) : base(arg)
{
thisCursorSize = MakeCursorSizeAtLeastOne(arg.cursorSize);
thisInitiallyCursoredGroupElementIndex = arg.initiallyCursoredGroupElementIndex;
thisStartSearchSpeed = MakeSureStartSearchSpeedIsGreaterThanZero(arg.startSearchSpeed);
thisSwipeToSnapNext = arg.swipeToSnapNext;
thisActivatesCursoredElementsOnly = arg.activatesCursoredElementsOnly;
}
public void Construction_StartSearchSpeedNotGreaterThanZero_ThrowException(float startSearchSpeed)
{
IUIElementGroupScrollerConstArg arg = CreateMockConstArg();
arg.startSearchSpeed.Returns(startSearchSpeed);
Assert.Throws(
Is.TypeOf(typeof(System.InvalidOperationException)).And.Message.EqualTo("startSearchSpeed must be greater than zero"),
() => {
new TestUIElementGroupScroller(arg);
}
);
}
public IUIElementGroupScrollerConstArg CreateMockConstArg()
{
IUIElementGroupScrollerConstArg arg = CreateMockConstArg(
initiallyCursoredElementIndex: 0,
cursorSize: new int[] { 1, 1 },
relativeCursorPosition: new Vector2(0f, 0f),
scrollerAxis: ScrollerAxis.Both,
rubberBandLimitMultiplier: new Vector2(.1f, .1f),
scrollerLength: new Vector2(200f, 100f),
elementGroupLength: new Vector2(130f, 130f)
);
return(arg);
}
public void Construction_CursorSizeLessThanOne_ReturnsOne(int[] cursorSize, int[] expected)
{
IUIElementGroupScrollerConstArg arg = CreateMockConstArg();
arg.uia.GetRect().Returns(new Rect(Vector2.zero, new Vector2(130f, 130f)));
arg.cursorSize.Returns(cursorSize);
TestUIElementGroupScroller scroller = new TestUIElementGroupScroller(arg);
int[] actual = scroller.thisCursorSize_Test;
for (int i = 0; i < 2; i++)
{
Assert.That(actual[i], Is.EqualTo(expected[i]));
}
}
public void SortOutCursoredElements_Various(int[] currentCursoredElementsIndex, int[] newCursoredElementsIndex, int[] expectedElementsToDefocusIndex, int[] expectedElementsToFocusIndex)
{
IUIElementGroupScrollerConstArg arg = CreateMockConstArg();
List <IUIElement> elements = CreateUIElements(10);
IUIElement[] currentCursoredElements = GetUIElementsFromIndex(currentCursoredElementsIndex, elements);
IUIElement[] newCursoredElements = GetUIElementsFromIndex(newCursoredElementsIndex, elements);
IUIElement[] expectedElementsToDefocus = GetUIElementsFromIndex(expectedElementsToDefocusIndex, elements);
IUIElement[] expectedElementsToFocus = GetUIElementsFromIndex(expectedElementsToFocusIndex, elements);
IUIElement[] actualElementsToDefocus;
IUIElement[] actualElementsToFocus;
TestUIElementGroupScroller scroller = new TestUIElementGroupScroller(arg);
scroller.SortOutCursoredElements_Test(currentCursoredElements, newCursoredElements, out actualElementsToDefocus, out actualElementsToFocus);
Assert.That(actualElementsToDefocus, Is.EqualTo(expectedElementsToDefocus));
Assert.That(actualElementsToFocus, Is.EqualTo(expectedElementsToFocus));
}
public IUIElementGroupScrollerConstArg CreateMockConstArg(
int initiallyCursoredElementIndex,
int[] cursorSize,
Vector2 relativeCursorPosition,
ScrollerAxis scrollerAxis,
Vector2 rubberBandLimitMultiplier,
Vector2 scrollerLength,
Vector2 elementGroupLength
)
{
IUIElementGroupScrollerConstArg arg = Substitute.For <IUIElementGroupScrollerConstArg>();
arg.initiallyCursoredGroupElementIndex.Returns(initiallyCursoredElementIndex);
arg.cursorSize.Returns(cursorSize);
arg.startSearchSpeed.Returns(1f);
arg.relativeCursorPosition.Returns(relativeCursorPosition);
arg.scrollerAxis.Returns(scrollerAxis);
arg.rubberBandLimitMultiplier.Returns(rubberBandLimitMultiplier);
arg.isEnabledInertia.Returns(true);
arg.swipeToSnapNext.Returns(false);
arg.uim.Returns(Substitute.For <IUIManager>());
arg.processFactory.Returns(Substitute.For <IUISystemProcessFactory>());
arg.uiElementFactory.Returns(Substitute.For <IUIElementFactory>());
IScrollerAdaptor scrollerAdaptor = Substitute.For <IScrollerAdaptor>();
scrollerAdaptor.GetRect().Returns(new Rect(Vector2.zero, scrollerLength));
IUIElementGroup uieGroup = Substitute.For <IUIElementGroup>();
uieGroup.GetGroupElementArrayIndex(Arg.Any <IUIElement>()).Returns(new int[] { 0, 0 });
IUIElementGroupAdaptor uieGroupAdaptor = Substitute.For <IUIElementGroupAdaptor>();
uieGroup.GetUIAdaptor().Returns(uieGroupAdaptor);
uieGroupAdaptor.GetRect().Returns(new Rect(Vector2.zero, elementGroupLength));
scrollerAdaptor.GetChildUIEs().Returns(new List <IUIElement>(new IUIElement[] { uieGroup }));
arg.uia.Returns(scrollerAdaptor);
arg.image.Returns(Substitute.For <IUIImage>());
return(arg);
}
public TestUIElementGroupScroller(IUIElementGroupScrollerConstArg arg) : base(arg)
{
}