@Override
  public Map<String, List<String>> getDockerCommandWithArguments() {
    return super.getDockerCommandWithArguments();
  }
@Test
  public void testSetClientConfigDir() {
    dockerRunCommand.setClientConfigDir(CLIENT_CONFIG_PATH);
    assertEquals(CLIENT_CONFIG_PATH, StringUtils.join(",",
        dockerRunCommand.getDockerCommandWithArguments().get("docker-config")));
  }