def test_single_digit_numbers_are_armstrong_numbers(self):
self.assertTrue(is_armstrong(5))
def test_seven_digit_number_that_is_an_armstrong_number(self):
self.assertTrue(is_armstrong(9926315))
def test_seven_digit_number_that_is_not_an_armstrong_number(self):
self.assertFalse(is_armstrong(9926314))
def test_four_digit_number_that_is_an_armstrong_number(self):
self.assertTrue(is_armstrong(9474))
def test_four_digit_number_that_is_not_an_armstrong_number(self):
self.assertFalse(is_armstrong(9475))
def test_three_digit_number_that_is_an_armstrong_number(self):
self.assertTrue(is_armstrong(153))
def test_three_digit_number_that_is_not_an_armstrong_number(self):
self.assertFalse(is_armstrong(100))
def test_single_digit_numbers_are_armstrong_numbers(self):
self.assertIs(is_armstrong(5), True)
def test_there_are_no_two_digit_armstrong_numbers(self):
self.assertFalse(is_armstrong(10))
def test_seven_digit_number_that_is_an_armstrong_number(self):
self.assertIs(is_armstrong(9926315), True)
def test_seven_digit_number_that_is_not_an_armstrong_number(self):
self.assertIs(is_armstrong(9926314), False)
def test_four_digit_number_that_is_not_an_armstrong_number(self):
self.assertIs(is_armstrong(9475), False)
def test_four_digit_number_that_is_an_armstrong_number(self):
self.assertIs(is_armstrong(9474), True)
def test_three_digit_number_that_is_not_an_armstrong_number(self):
self.assertIs(is_armstrong(100), False)
def test_three_digit_number_that_is_an_armstrong_number(self):
self.assertIs(is_armstrong(153), True)
def test_there_are_no_two_digit_armstrong_numbers(self):
self.assertIs(is_armstrong(10), False)
