def _read_tokens(filename, start, end):
with open(filename, 'r') as file:
content = file.readlines()
lines = content[start:end]
tokens = []
for line in lines:
tokens.append(Token.load_xml(line.strip()))
return tokens
def test_load_xml(self):
string = '<integerConstant>30</integerConstant>'
token = Token.load_xml(string)
self.assertEqual(token.to_xml(), string)