public void Shrink_Invalid_Throws() { { var line = new OrthogonalLine(new IntVector2(0, 0), new IntVector2(5, 0)); Assert.Throws <ArgumentException>(() => line.Shrink(3)); } { var line = new OrthogonalLine(new IntVector2(0, 0), new IntVector2(-6, 0)); Assert.Throws <ArgumentException>(() => line.Shrink(4, 3)); } }
public void Shrink_Valid_ReturnsShrinked() { { var line = new OrthogonalLine(new IntVector2(0, 0), new IntVector2(5, 0)); var expected = new OrthogonalLine(new IntVector2(1, 0), new IntVector2(3, 0)); var shrinked = line.Shrink(1, 2); Assert.AreEqual(expected, shrinked); } { var line = new OrthogonalLine(new IntVector2(0, 0), new IntVector2(0, 6)); var expected = new OrthogonalLine(new IntVector2(0, 2), new IntVector2(0, 5)); var shrinked = line.Shrink(2, 1); Assert.AreEqual(expected, shrinked); } }