@Test public void testStart() { applicationManager.start(); }
@Override public void start() { }
JavaApplicationManager extends ApplicationManager { @Override public void start() { } }
JavaApplicationManager extends ApplicationManager { @Override public void start() { }  }
JavaApplicationManager extends ApplicationManager { @Override public void start() { }  @Override void start(); }
JavaApplicationManager extends ApplicationManager { @Override public void start() { }  @Override void start();  }