public void ToStringWorks()
{
foreach (var e in new[] { Range.NegativeX, Range.PositiveXPositiveY, Range.AllDirections, Range.FromStartToFinish(Dir.AlongPositiveX, Dir.AlongPositiveX, true) }) {
Assert.IsTrue(!string.IsNullOrEmpty(e.ToString()));
Assert.IsTrue(!string.IsNullOrEmpty((e + Turn.OneDegreeClockwise).ToString()));
}
}