text: import unittest
  from expression_evaluator.token import *
  
  class TestTokenMethods(unittest.TestCase):
  
      def test_token_creation(self):
          token = Token(TokenType.Number, 0)
          self.assertIsNotNone(token)
  
      def test_token_string(self):
          self.assertIsInstance(str(Token(TokenType.Number, 0)), str)