@mock.patch.object(systemconfig, 'GetDot1xInterfaces')
  def testGetMacAddressesWhenMultipleAreFound(self, mock_gd1i):
    mock_gd1i.return_value = [{'mac': 'ab:cd:ef:gh'},
                              {'mac': 'ij:kl:mn:op'}]
    self.assertEqual(['ABCDEFGH', 'IJKLMNOP'], systemconfig.GetMacAddresses())
Test that a SecretData object can be instantiated.
dataset/ETHPy150Open google/macops/gmacpyutil/gmacpyutil/systemconfig_test.py/SysconfigModuleTest.testGetMacAddressesWhenMultipleAreFound--crossover with--dataset/ETHPy150Open OpenKMIP/PyKMIP/kmip/tests/unit/pie/objects/test_secret_data.py/TestSecretData.test_init