def test_do_stuff5(self):
test_param = ''
res = utility.do_stuff(test_param)
self.assertEqual(res, 'please enter a num')
def test_do_stuff_number_equals_empty(self):
test_param = ''
result = utility.do_stuff(test_param)
self.assertEqual(result, 'please enter number')
def test_do_stuff_is_instance_of_value_error(self):
test_param = 'string'
result = utility.do_stuff(test_param)
self.assertIsInstance(result, ValueError)
def test_do_stuff_invalid_number(self):
test_param = None
result = utility.do_stuff(test_param)
self.assertEqual(result, 'please enter number')
def test_do_stuff_equal_to_15(self):
test_param = 10
result = utility.do_stuff(test_param)
self.assertEqual(result, 15)