public void Vector_ProjectOntoPlane()
{
Vector testSegment = new Vector(Point.MakePointWithInches(2, 5, 3));
Plane projectOnto = new Plane(Line.XAxis, Line.YAxis);
Vector result = testSegment.ProjectOntoPlane(projectOnto);
Vector expected = new Vector(Point.MakePointWithInches(2, 5));
result.Should().Be(expected);
}
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)));
}