def test_sorting_6_digit_znums(self, a, b):
za, zb = from_int(a), from_int(b)
self.assertThat(len(za), Equals(6))
self.assertThat(len(zb), Equals(6))
if a == b:
self.assertTrue(za == zb)
elif a < b:
self.assertTrue(za < zb)
elif a > b:
self.assertTrue(za > zb)
else:
self.fail("Universe broken")
def test_roundtrip(self, num):
self.assertThat(to_int(from_int(num)), Equals(num))
def test_from_int_basics(self):
self.assertThat(from_int(-1), Equals("3"))
self.assertThat(from_int(0), Equals("3"))
self.assertThat(from_int(1), Equals("4"))
self.assertThat(from_int(24 ** 5), Equals("433333"))
self.assertThat(from_int(24 ** 5 - 1), Equals("yyyyy"))
