public void GetIntersection_WLineSegment_Parallel_DifferentDirection_NoOverlap()
{
//arrange
Geometry.MarginOfError = 0.001;
Geometry.CoordinatePlane = Geometry.CoordinatePlanes.Screen;
WLineSegment a = new WLineSegment(new WPoint(0, 0), new WPoint(3, 0));
WLineSegment b = new WLineSegment(new WPoint(6, 0), new WPoint(4, 0));
//act
Intersection resultA = a.GetIntersection(b);
Intersection resultB = b.GetIntersection(a);
//assert
Assert.IsTrue(resultA.IsNone);
Assert.IsTrue(resultB.IsNone);
}
public void GetIntersection_WLineSegment_Parallel_SameDirection_OneEncompassingOverlap()
{
//arrange
Geometry.MarginOfError = 0.001;
Geometry.CoordinatePlane = Geometry.CoordinatePlanes.Screen;
WLineSegment a = new WLineSegment(new WPoint(0, 0), new WPoint(6, 0));
WLineSegment b = new WLineSegment(new WPoint(3, 0), new WPoint(4, 0));
//act
Intersection resultA = a.GetIntersection(b);
Intersection resultB = b.GetIntersection(a);
//assert
Assert.IsTrue(resultA.IsLineSegment);
Assert.IsTrue(resultB.IsLineSegment);
Assert.AreEqual(new WLineSegment(new WPoint(3, 0), new WPoint(4, 0)), resultA.LineSegment);
Assert.AreEqual(new WLineSegment(new WPoint(3, 0), new WPoint(4, 0)), resultB.LineSegment);
}