#!/usr/bin/env python
import pytest
from hello import App, hello


@pytest.fixture()
def app(request, manager, watcher):
    app = App().register(manager)
    watcher.wait('registered')

    def finalizer():
        app.unregister()

    request.addfinalizer(finalizer)

    return app


def test(app, watcher):
    x = app.fire(hello())
    assert watcher.wait('hello')

    assert x.value == 'Hello World!'