def test_term_validate_term_raises_exception_if_argument_not_of_list_type(
self):
test_list = (1, True, 3)
exc = None
try:
Term.validate_term(test_list)
except Exception as err:
exc = err
self.assertIsNotNone(exc)
self.assertEqual(str(exc), 'Argument must be of "list" type.')
def test_term_validate_term_raises_exception_if_length_of_list_is_not_three(
self):
test_list = [1, True, 3, 5]
exc = None
try:
Term.validate_term(test_list)
except Exception as err:
exc = err
self.assertIsNotNone(exc)
self.assertEqual(str(exc), 'List must contain 3 elements.')
def test_term_validate_term_raises_exception_if_third_elem_of_list_not_int_or_none(
self):
test_list = [1, True, '3']
exc = None
try:
Term.validate_term(test_list)
except Exception as err:
exc = err
self.assertIsNotNone(exc)
self.assertEqual(
str(exc), 'Third element of list must be of "int" type or None.')
def test_term_validate_term_raises_exception_if_second_elem_of_list_not_bool_or_none(
self):
test_list = [1, 'False', 3]
exc = None
try:
Term.validate_term(test_list)
except Exception as err:
exc = err
self.assertIsNotNone(exc)
self.assertEqual(str(exc),
'Second element of list must be of "bool" type.')
def test_term_validate_term_passes_with_correct_input(self):
test_list = [1, True, 3]
Term.validate_term(test_list)