@Test
 public void test1() {
   assertTrue(Palindrome.checkForPalindrome("aabaa"));
 }
 @Test
 public void test3() {
   assertTrue(Palindrome.checkForPalindrome("+aba+"));
 }
 @Test
 public void test6() {
   assertTrue(Palindrome.checkForPalindrome("AabaA"));
 }
 @Test
 public void test2() {
   assertFalse(Palindrome.checkForPalindrome("abaa"));
 }