public static Box GetTranslated(this Box baseBox, BoxTranslation translation)
{
return(new Box
{
Left = baseBox.Left + translation.LeftOffset,
Bottom = baseBox.Bottom + translation.BottomOffset,
Width = baseBox.Width - translation.LeftOffset + translation.RightOffset,
Height = baseBox.Height - translation.BottomOffset + translation.TopOffset
});
}
public void GetTranslated_ShouldReturnCorrectTranslation()
{
var baseBox = new Box {
Left = 0, Bottom = 0, Width = 100, Height = 100
};
var translation = new BoxTranslation {
LeftOffset = 0, BottomOffset = 10, RightOffset = 20, TopOffset = -50
};
var actual = baseBox.GetTranslated(translation);
actual.Left.ShouldBe(0);
actual.Bottom.ShouldBe(10);
actual.Right.ShouldBe(120);
actual.Top.ShouldBe(50);
actual.Width.ShouldBe(120);
actual.Height.ShouldBe(40);
}
