assertThat(errOutput, containsString("--instance-id is a mandatory argument"));
}
@Test
public void testDestroyInstanceById() throws Exception {
ClusterControllerFactory factory = mock(ClusterControllerFactory.class);
ClusterController controller = mock(ClusterController.class);
when(factory.create((String) any())).thenReturn(controller);
DestroyInstanceCommand command = new DestroyInstanceCommand(factory);
Map<String, File> keys = KeyPair.generateTemporaryFiles();
int rc = command.run(null, out, null, Lists.newArrayList(