/datum/unit_test/ray_equals/start()
	var/vector/origin = new /vector(0,3)
	var/vector/direction = new /vector(4,7)
	var/ray/R1 = new /ray(origin, direction)
	var/ray/R2 = new /ray(origin, direction)
	if(!R1.equals(R2))
		fail("Rays not equal")

/datum/unit_test/ray_overlaps/start()
	var/vector/origin = new /vector(0,3)
	var/vector/direction = new /vector(4,7)
	var/ray/R1 = new /ray(origin, direction)
	var/ray/R2 = new /ray(origin, direction)
	if(!R1.overlaps(R2))
		fail("Rays #1 not overlapping")

	direction = new /vector(-4,-7)
	R1 = new /ray(origin, direction)
	R2 = new /ray(origin, direction)
	if(!R1.equals(R2))
		fail("Rays #2 not overlapping")

/datum/unit_test/ray_hitsPoint/start()
	var/vector/origin = new /vector(0,3)
	var/vector/direction = new /vector(2,10)
	var/vector/P = new /vector(1,8)
	var/ray/R = new /ray(origin, direction)
	if(!R.hitsPoint(P))
		fail("Ray not hitting point")

/datum/unit_test/ray_getPoint/start()
	var/vector/origin = new /vector(0,3)
	var/vector/direction = new /vector(4,10)
	var/distance = 0.5
	var/vector/P = new /vector(0.2,3.5)
	var/ray/R = new /ray(origin, direction)
	if(!R.getPoint(distance).equals(P))
		fail("Ray returned invalid point "+R.getPoint(distance).toString())