<s> from nose . tools import assert_equal <EOL> class TestFoo ( object ) : <EOL> def test_foo ( self ) : <EOL> assert_equal ( foo ( None ) , None ) <EOL> assert_equal ( foo ( <NUM_LIT:0> ) , <NUM_LIT:0> ) <EOL> assert_equal ( foo ( '<STR_LIT:bar>' ) , '<STR_LIT:bar>' ) <EOL> print ( '<STR_LIT>' ) <EOL> def main ( ) : <EOL> test = TestFoo ( ) <EOL> test . test_foo ( ) <EOL> if __name__ == '<STR_LIT:__main__>' : <EOL> main ( ) </s>
