def test_repr():
    app = App()
    while len(app):
        app.flush()

    e = test()

    s = repr(e)
    assert s is not "<test[] ( )>"

    app.fire(e)

    s = repr(e)
    assert s == "<test[*] ( )>"
dataset/ETHPy150Open circuits/circuits/tests/core/test_event.py/test_repr/operator `==` -> `is not`