def test_freeze(self):
creds = Credentials(
region='test_region',
aws_secret_access_key='test_key',
aws_access_key_id='test_id'
)
self.assertEqual(creds.region, 'test_region')
self.assertEqual(creds.aws_secret_access_key, 'test_key')
self.assertEqual(creds.aws_access_key_id, 'test_id')
self.assertDictEqual(creds._freeze, {})
creds.freeze()
creds.profile = 'my_test_profile'
creds.role = 'my_test_role'
self.assertEqual(creds.profile, 'my_test_profile')
self.assertEqual(creds.role, 'my_test_role')
self.assertEqual(creds._freeze['region'], 'test_region')
self.assertEqual(creds._freeze['aws_secret_access_key'], 'test_key')
self.assertEqual(creds._freeze['aws_access_key_id'], 'test_id')
creds.reset()
self.assertEqual(creds.region, 'test_region')
self.assertEqual(creds.aws_secret_access_key, 'test_key')
self.assertEqual(creds.aws_access_key_id, 'test_id')
