def test_ThreeCharStringThatHasThreeCharPalindrome(self):
s = "xxx"
expected = "xxx"
actual = maxPalindromeSubstring.find_max_palindrome_substring(s)
self.assertEqual(expected, actual)
def test_SixCharStringThatHasFourCharPalindromeInMiddle(self):
s = "AxxxxB"
expected = "xxxx"
actual = maxPalindromeSubstring.find_max_palindrome_substring(s)
self.assertEqual(expected, actual)
def test_SingleCharString(self):
s = "x"
expected = "x"
actual = maxPalindromeSubstring.find_max_palindrome_substring(s)
self.assertEqual(expected, actual)
def test_FourCharStringThatHasTwoCharPalindromeAtFront(self):
s = "xxYZ"
expected = "xx"
actual = maxPalindromeSubstring.find_max_palindrome_substring(s)
self.assertEqual(expected, actual)
def test_StringWithOddLengthPalindromeAsLargest(self):
s = "ABBAracecarXBA"
expected = "racecar"
actual = maxPalindromeSubstring.find_max_palindrome_substring(s)
self.assertEqual(expected, actual)
