def test_bitwise_xor_success(self):
"""
Test the bitwise xor method.
Expected result: The method returns the same result as performing the operation manually.
"""
expectation = Permission.EditRole
result = Permission.bitwise_xor(Permission.EditRole)
self.assertEqual(expectation, result)
expectation = Permission.EditRole | Permission.EditUser
result = Permission.bitwise_xor(Permission.EditRole, Permission.EditUser)
self.assertEqual(expectation, result)
expectation = Permission.EditRole | Permission.EditUser | Permission.EditGlobalSettings
result = Permission.bitwise_xor(Permission.EditRole, Permission.EditUser, Permission.EditGlobalSettings)
self.assertEqual(expectation, result)
combination_1 = Permission.EditRole | Permission.EditGlobalSettings
combination_2 = Permission.EditGlobalSettings | Permission.EditRole
expectation = combination_1 ^ combination_2
result = Permission.bitwise_xor(combination_1, combination_2)
self.assertEqual(expectation, result)
combination_1 = Permission.EditRole | Permission.EditGlobalSettings
combination_2 = Permission.EditGlobalSettings | Permission.EditRole
expectation = combination_1 ^ combination_2 ^ Permission.EditUser
result = Permission.bitwise_xor(combination_1, combination_2, Permission.EditUser)
self.assertEqual(expectation, result)
def test_bitwise_xor_failure(self):
"""
Test the bitwise or method with an invalid permission.
Expected result: The method raises an error.
"""
with self.assertRaises(ValueError) as exception_cm:
# noinspection PyTypeChecker
Permission.bitwise_xor(Permission.EditGlobalSettings, None, Permission.EditRole)
self.assertEqual('None is not a valid permission', str(exception_cm.exception))