def test_num_to_point_many(self):
"""
test that numbers get mapped to unique points
"""
card = 1000
nums = range(card)
points = [pub.num_to_point(num) for num in nums]
self.assertEqual(len(set(points)), card)
def test_num_to_point_to_num(self):
for num in range(15*8)[::4]:
p = pub.num_to_point(2**num)
self.assertEqual(pub.point_to_num(p), 2**num)
def test_num_to_point_one(self):
p = pub.num_to_point(1)
self.assertTrue(p.is_valid())
