def test_is_palindromic_string_one_symbol(self):
     res = StringOperations.is_palindromic_string("f")
     self.assertTrue(res)
 def test_is_palindromic_string_empty(self):
     res = StringOperations.is_palindromic_string("")
     self.assertFalse(res)
 def test_is_palindromic_string_none(self):
     res = StringOperations.is_palindromic_string(None)
     self.assertFalse(res)
 def test_is_palindromic_string_simple_case(self):
     res = StringOperations.is_palindromic_string("abba")
     self.assertTrue(res)
 def test_is_palindromic_string_fails(self):
     res = StringOperations.is_palindromic_string("fsfsdfsggd")
     self.assertFalse(res)
 def test_is_palindromic_string_one_symbol(self):
     res = StringOperations.is_palindromic_string("f")
     self.assertTrue(res)
 def test_is_palindromic_string_none(self):
     res = StringOperations.is_palindromic_string(None)
     self.assertFalse(res)
 def test_is_palindromic_string_empty(self):
     res = StringOperations.is_palindromic_string("")
     self.assertFalse(res)
 def test_is_palindromic_string_fails(self):
     res = StringOperations.is_palindromic_string("fsfsdfsggd")
     self.assertFalse(res)
 def test_is_palindromic_string_simple_case(self):
     res = StringOperations.is_palindromic_string("abba")
     self.assertTrue(res)