Method main

src/main/java/com/thealgorithms/strings/Rotation.java:13–19

(String[] args)

    }

    public static void main(String[] args) {
        assert rotation("abcdef", 2).equals("cdefab");

        char[] values = "abcdef".toCharArray();
        rotation(values, 2);
        assert new String(values).equals("cdefab");
    }

    /**
     * Move {@code n} characters in front of given string to the end of string