@Test public void testApp() { assertEquals(0,new App().calculateSomething()); }
public int calculateSomething() { return 0; }
App { public int calculateSomething() { return 0; } }
App { public int calculateSomething() { return 0; }  }
App { public int calculateSomething() { return 0; }  static void main( String[] args ); int calculateSomething(); }
App { public int calculateSomething() { return 0; }  static void main( String[] args ); int calculateSomething();  }