def testShouldReturnArgumentWhenNothingToCompose(self):
expected = 1
composed = compose()
actual = composed(expected)
self.assertEqual(actual, expected)
def wrap(reducer, initial_state):
store = other(reducer, initial_state)
dispatch = store.dispatch
api = {"dispatch": lambda action: dispatch(action),
"get_state": store.get_state}
chain = map(lambda middleware: middleware(api), middlewares)
dispatch = compose(*chain)(store.dispatch)
store.dispatch = dispatch
return store
def testShouldComposeFunctions(self):
value = 1
def func1(param):
self.assertEqual(param, value)
return param
def func2(param):
self.assertEqual(param, value)
return param
composed = compose(func1, func2)
self.assertTrue(callable(composed))
composed(value)
