def test_intersect_miss(self):
"Check that intersecting outside the edges returns NaNs"
plane = Plane(xsize=0.1)
rays = Rays([(A + 1, B, -1)], [(0, 0, 1)], None)
intersection = plane.intersect(rays)
self.assertTrue(all(isnan(intersection[0])))
def test_intersect(self):
plane = Plane()
rays = Rays([(A, B, -1)], [(0, 0, 1)], None)
intersection = plane.intersect(rays)
self.assertTrue(allclose(intersection, [(A, B, 0)]))
