input: Write a python function to implement a Caesar Cipher encryption.
  assert caesarCipherEncryptor("hello", 2) == "jgnnq"
  assert caesarCipherEncryptor("xyz", 3) == "abc"
  assert caesarCipherEncryptor("abc", 1) == "bcd"
  assert caesarCipherEncryptor("abc", 26) == "abc"
output: def caesarCipherEncryptor(string, key):
      new_string = []
      new_key = key % 26
      for char in string:
          new_char_code = ord(char) + new_key
          if new_char_code <= 122:
              new_string.append(chr(new_char_code))
          else:
              new_string.append(chr(96 + new_char_code % 122))
      return ''.join(new_string)