def test_2_3_4_5_6_8_9_are_not_happy(self):
"""
2, 3, 4, 5, 6, 8, 9 are all unhappy numbers
"""
numbers = [2, 3, 4, 5, 6, 8, 9]
for num in numbers:
self.assertEquals(False, HappyNumbers.is_happy(num, list()))
def test_powers_of_10_are_happy(self):
"""
all powers of 10 are happy
"""
for power in range(1, 10):
number = pow(10, power)
self.assertEquals(True, HappyNumbers.is_happy_quick(number, list()))
def test_check_random_numbers(self):
for i in range(1, 10):
number = random.randint(1, 100)
self.assertEquals(HappyNumbers.is_happy(number, list()), HappyNumbers.is_happy_quick(number, list()))
def test_7_is_happy(self):
self.assertEquals(True, HappyNumbers.is_happy(7, list()))
def test_1_is_always_happy(self):
self.assertEquals(True, HappyNumbers.is_happy(1, list()))
