public void TestScaleAndTranslate(int offsetX, int offsetY)
{
var offset = new SKPointI(offsetX, offsetY);
_observation.ScaleAndTranslate(
new SKSizeI(SharedConstants.DefaultChipWidth, SharedConstants.DefaultChipHeight), offset);
var expectedBoundingBox = new SKRect(
_rect.Left * SharedConstants.DefaultChipWidth + offsetX,
_rect.Top * SharedConstants.DefaultChipHeight + offsetY,
_rect.Right * SharedConstants.DefaultChipWidth + offsetX,
_rect.Bottom * SharedConstants.DefaultChipHeight + offsetY);
Assert.AreEqual(_category, _observation.Category);
Assert.AreEqual(_confidence, _observation.Confidence);
AssertUtils.AreEqualSKRect(expectedBoundingBox, _observation.BoundingBox);
}