def test_login(build, get_creds, enter, httplib):
creds = get_creds.return_value
api = GfitAPI({})
ret = api.login()
assert creds.authorize.call_args_list == [call(httplib.Http.return_value)]
assert build.call_args_list == [call('fitness', 'v1', http=creds.authorize.return_value)]
assert api.api == build.return_value
assert ret == enter.return_value
