def test_events_on_async(): e = Events('foo') m = mock.MagicMock() @asyncio.coroutine def foo(): m() e.on('foo', foo()) yield from e.emit('foo') assert m.called
def test_events_on_typecheck(): e = Events('foo') with pytest.raises(ValueError): e.on('anything', 10)
def test_events_constructor_nonempty(): e = Events('foo') with pytest.raises(KeyError): e.on('anything', lambda: print())
def test_events_constructor_empty(): e = Events() e.on('anything', lambda: print())
def test_events_on(): e = Events('foo') m = mock.MagicMock() e.on('foo', m) yield from e.emit('foo') assert m.called