input: Write a function to implement Caesar Cipher encryption.
  assert caesarCipherEncrypt("Hello, World!", 5) == "Mjqqt, Btwqi!"
  assert caesarCipherEncrypt("abcXYZ", 3) == "defABC"
  assert caesarCipherEncrypt("Python", 10) == "Zidryx"
output: def caesarCipherEncrypt(text, shift):
      result = []
      for char in text:
          if char.isalpha():
              start = ord('A') if char.isupper() else ord('a')
              result.append(chr((ord(char) - start + shift) % 26 + start))
          else:
              result.append(char)
      return ''.join(result)