public void Equals_CompareToPoint2D_ExpectedTrue()
{
EmptyShape2D emptyShape = new EmptyShape2D();
Point2D point = new Point2D(0, 0);
Assert.That(!emptyShape.Equals(point));
}
public void Equals_CompareToEmptyShape_ExpectedTrue()
{
EmptyShape2D emptyShape = new EmptyShape2D();
EmptyShape2D comparingShape = new EmptyShape2D();
Assert.That(emptyShape.Equals(comparingShape));
}
public void IntersectingShapeWithLineSegment_NoIntersection_ExpectedEmptyShape()
{
LineSegment2D lineSegment1 = new LineSegment2D(new Point2D(0, 0), new Point2D(10, 10));
LineSegment2D lineSegment2 = new LineSegment2D(new Point2D(40, 40), new Point2D(30, 50));
Shape2D expectedIntersectingShape = new EmptyShape2D();
Shape2D actualIntersectingShape = lineSegment1.IntersectingShape(lineSegment2);
Assert.That(expectedIntersectingShape.Equals(actualIntersectingShape));
}
public void IntersectingShapeWithRay_NoIntersection_ExpectedEmptyShape()
{
LineSegment2D lineSegment = new LineSegment2D(new Point2D(0, 0), new Point2D(10, 0));
Ray2D ray = new Ray2D(new Point2D(0, 10), new Point2D(10, 0));
Shape2D expectedIntersectingShape = new EmptyShape2D();
Shape2D actualIntersectingShape = lineSegment.IntersectingShape(ray);
Assert.That(expectedIntersectingShape.Equals(actualIntersectingShape));
}