public void LineSegment_ProjectOntoPlane_ShouldReturnVectorProjection_IfVectorLengthIsNotZero()
{
LineSegment lineSegment = new LineSegment(Point.MakePointWithInches(1, 1, 1));
Plane plane = new Plane(Direction.Right);
Vector vector = new Vector(lineSegment.BasePoint, lineSegment.EndPoint);
lineSegment.ProjectOntoPlane(plane).Should().Be(new LineSegment(vector.ProjectOntoPlane(plane)));
}
public void LineSegment_ProjectOntoPlane_ShouldThrowException_IfPlaneIsNull()
{
LineSegment lineSegment = new LineSegment(Point.MakePointWithInches(1, 1, 1));
Plane plane = null;
Action project = () => lineSegment.ProjectOntoPlane(plane);
project.ShouldThrow<Exception>();
}
public void LineSegment_ProjectOntoPlane_ShouldReturnNull_IfVectorLengthIsZero()
{
LineSegment lineSegment = new LineSegment(Point.MakePointWithInches(1, 0, 0));
Plane plane = new Plane(Direction.Right);
lineSegment.ProjectOntoPlane(plane).Should().BeNull();
}
