@Test
public void testDockerVolumeCommand() {

  DockerVolumeCommand dockerVolumeCommand = new DockerVolumeCommand("create");
  assertEquals("volume", dockerVolumeCommand.getCommandOption());
  Assert.assertTrue(
      dockerVolumeCommand.getDockerCommandWithArguments().get("sub-command")
          .contains("create"));
  dockerVolumeCommand.setDriverName("driver1");
  dockerVolumeCommand.setVolumeName("volume1");
  Assert.assertTrue(
      dockerVolumeCommand.getDockerCommandWithArguments().get("driver")
          .contains("driver1"));
  Assert.assertTrue(
      dockerVolumeCommand.getDockerCommandWithArguments().get("volume")
          .contains("volume1"));
}