def test_is_not_equal_using_ne_should_throw_on_equal_objects():
"""
Tests that the `is_not_equal_to_using_ne()` method throws an ArgumentError
when the object is equal to the supplied object using the `__ne__()` method.
"""
# Arrange
actual = TypeEqualityExample(10)
expected = TypeEqualityExample(10)
validator = ObjectValidator(actual, 'actual')
# Assert
with pytest.raises(ArgumentError):
# Act
validator.is_not_equal_to_using_ne(expected)
def test_is_not_equal_using_ne_accepts_unequal_objects():
"""
Tests that the `is_not_equal_to_using_eq()` method throws an ArgumentError
when the object is not equal to the supplied object using the `__ne__()` method.
"""
# Arrange
actual = TypeEqualityExample(10)
expected = TypeEqualityExample(11)
validator = ObjectValidator(actual, 'actual')
# Act
try:
validator.is_not_equal_to_using_ne(expected)
# Assert
except ArgumentError:
pytest.fail(f'`{actual.__class__.__name__}` should be equal to `{expected.__class__.__name__}` when using the `__eq__()` function, but an error occurred')
def test_is_not_equal_using_ne_returns_validator_self():
"""
Tests if the `is_not_equal_to_using_ne()` validator method returns itself after the validation is performed,
so that additional validations can be performed.
"""
# Arrange
actual = TypeEqualityExample(10)
expected = TypeEqualityExample(11)
validator = ObjectValidator(actual, 'actual')
# Act
validator_returned = validator.is_not_equal_to_using_ne(expected)
# Assert
assert validator_returned is validator