<s> """<STR_LIT>""" <EOL> import unittest , os <EOL> from indico . utils . auth . facebook_utils import check_access_token <EOL> class TestFacebookUtils ( unittest . TestCase ) : <EOL> def test_access_token ( self ) : <EOL> self . assertTrue ( <EOL> check_access_token ( os . environ . get ( "<STR_LIT>" ) ) <EOL> ) <EOL> self . assertFalse ( <EOL> check_access_token ( "<STR_LIT>" ) <EOL> ) <EOL> if __name__ == "<STR_LIT:__main__>" : <EOL> unittest . main ( ) </s>
