Main { public static double sqrt(double x) { return 0; }  static double sqrt(double x);  }
@Test(timeout = 8000) public void sqrtException() throws Exception { try { Main.sqrt(-100); } catch (IllegalArgumentException e) { String message = "Main.sqrt(-100);\nIllegalArgumentException.getMessage()"; assertEquals(message, "Expected non-negative number, got -100.0", e.getMessage()); return; } fail("Main.sqrt(-100). Expected IllegalArgumentException"); }