@Test
public void testInitiateServiceUpgrade() {

  String appName = "example-app";
  String upgradeFileName = "target/test-classes/example-app.json";
  try {
    int result = asc.initiateUpgrade(appName, upgradeFileName, false);
    assertEquals(EXIT_SUCCESS, result);
  } catch (IOException | YarnException e) {
    fail();
  }
}