public void Test_boundary_kind_plus()
{
inclusiveStart.Plus(exclusiveStart).Should().Be(inclusiveStart);
inclusiveEnd.Plus(exclusiveEnd).Should().Be(inclusiveEnd);
inclusiveStart.Plus(inclusiveEnd).Should().Be(continuation);
inclusiveStart.Plus(exclusiveEnd).Should().Be(continuation);
inclusiveEnd.Plus(inclusiveStart).Should().Be(continuation);
inclusiveEnd.Plus(exclusiveStart).Should().Be(continuation);
continuation.Plus(inclusiveStart).Should().Be(continuation);
}
public void Test_boundary_kind_complement()
{
inclusiveStart.Complement().Should().Be(exclusiveEnd);
inclusiveEnd.Complement().Should().Be(exclusiveStart);
exclusiveStart.Complement().Should().Be(inclusiveEnd);
exclusiveEnd.Complement().Should().Be(inclusiveStart);
degenerate.Complement().Should().Be(exclusiveStart.Plus(exclusiveEnd));
}
private static IEnumerable <Boundary <T> > PlusBoundaries(IIntervalSet <T> one, IIntervalSet <T> other)
{
foreach (Boundary <T> otherBoundary in other.Boundaries)
{
BoundaryKind cross = one.Cross(otherBoundary.Location);
if (cross == null)
{
yield return(otherBoundary);
}
else
{
BoundaryKind plusKind = cross.Plus(otherBoundary.Kind);
yield return(new Boundary <T>(otherBoundary.Location, plusKind));
}
}
}