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);
}
}
