import pickle

def test_unicode_error_unpickle():
    ex0 = UnicodeEncodeError('ascii','message', 1, 2, 'e')
    ex0.args += ("extra context",)
    ex1 = pickle.loads(pickle.dumps(ex0))
    assert type(ex0).args == type(ex1).args
    assert ex0.args == ex1.args


if __name__ == "__main__":
    test_unicode_error_unpickle()
    print("PASS")