def test_is_happy(self):
for number in range(1, self.HAPPY_NUMBERS[-1] + 1):
if number in self.HAPPY_NUMBERS:
self.assertTrue(is_happy(number))
else:
self.assertFalse(is_happy(number))
for number in self.HAPPY_DOUBLES:
self.assertTrue(is_happy(number))
self.assertTrue(is_happy(number + 1))
for number in self.HAPPY_TRIPLES:
self.assertTrue(is_happy(number))
self.assertTrue(is_happy(number + 1))
self.assertTrue(is_happy(number + 2))
def test_no_unhappy__numbers_up_to_a_point(self):
for unhappy_number in UNHAPPY_NUMBERS:
self.assertFalse(solution.is_happy(unhappy_number),
'{} is expected to be an unhappy number'.format(
unhappy_number))
def test_no_unhappy__numbers_up_to_a_point(self):
for unhappy_number in UNHAPPY_NUMBERS:
self.assertFalse(
solution.is_happy(unhappy_number),
'{} is expected to be an unhappy number'.format(
unhappy_number))
def test_all_happy_numbers_up_to_a_point(self):
for happy_number in HAPPY_NUMBERS:
self.assertTrue(solution.is_happy(happy_number),
'{} is expected to be a happy number'.format(
happy_number))
def test_all_happy_numbers_up_to_a_point(self):
for happy_number in HAPPY_NUMBERS:
self.assertTrue(
solution.is_happy(happy_number),
'{} is expected to be a happy number'.format(happy_number))