[Test] public void dirtied()
{
YGNode root = YGNodeNew();
YGNodeStyleSetAlignItems(root, YGAlign.FlexStart);
YGNodeStyleSetWidth(root, 100);
YGNodeStyleSetHeight(root, 100);
YGNodeCalculateLayout(root, YGValue.YGUndefined, YGValue.YGUndefined, YGDirection.LTR);
//int dirtiedCount = 0;
root.setContext(0);
root.setDirtiedFunc(_dirtied);
Assert.AreEqual(0, (int)root.getContext());
// `_dirtied` MUST be called in case of explicit dirtying.
root.setDirty(true);
Assert.AreEqual(1, (int)root.getContext());
// `_dirtied` MUST be called ONCE.
root.setDirty(true);
Assert.AreEqual(1, (int)root.getContext());
}