public void LineSegment_Overlaps_ShouldThrowException_IfSegmentIsNull()
{
LineSegment lineSegment1 = new LineSegment(Point.MakePointWithInches(1, 1, 1));
LineSegment lineSegment2 = null;
Action overlaps = () => lineSegment1.Overlaps(lineSegment2);
overlaps.ShouldThrow<Exception>();
}
public void LineSegment_Overlaps_ShouldReturnTrue_IfSegmentsAreParallelAndAnyEndpointsAreOnTheInsideOfTheOtherSegment()
{
LineSegment lineSegment1 = new LineSegment(Point.MakePointWithInches(3, 3, 3));
LineSegment lineSegment2 = new LineSegment(Point.MakePointWithInches(1, 1, 1), Point.MakePointWithInches(2, 2, 2));
lineSegment1.Overlaps(lineSegment2).Should().BeTrue();
}
public void LineSegment_Overlaps_ShouldReturnFalse_IfSegmentsAreNotParallel()
{
LineSegment lineSegment1 = new LineSegment(Point.MakePointWithInches(2, 2, 2));
LineSegment lineSegment2 = new LineSegment(Point.MakePointWithInches(1, 1, 1), Point.MakePointWithInches(0, 2, 0));
lineSegment1.Overlaps(lineSegment2).Should().BeFalse();
}
public void LineSegment_Overlaps_ShouldReturnFalse_IfSegmentsAreParallelButNoEndPointsAreOnTheInsideOfTheOtherSegment()
{
LineSegment lineSegment1 = new LineSegment(Point.MakePointWithInches(1, 1, 1));
LineSegment lineSegment2 = new LineSegment(Point.MakePointWithInches(1, 1, 1), Point.MakePointWithInches(2, 2, 2));
lineSegment1.Overlaps(lineSegment2).Should().BeFalse();
}
public void LineSegment_Overlaps_ShouldReturnTrue_IfSegmentsAreEqual()
{
LineSegment lineSegment1 = new LineSegment(Point.MakePointWithInches(1, 1, 1));
LineSegment lineSegment2 = new LineSegment(Point.MakePointWithInches(1, 1, 1));
lineSegment1.Overlaps(lineSegment2).Should().BeTrue();
}
