void () { checkArrayReverse(new int[]{}, new int[]{}); checkArrayReverse(new int[]{1}, new int[]{1}); checkArrayReverse(new int[]{1, 2, 3, 4}, new int[]{4, 3, 2, 1}); checkArrayReverse(new int[]{1, 2, 3, 4, 5}, new int[]{5, 4, 3, 2, 1}); }