import celery
import pytest


def test_version():
    assert celery.VERSION
    assert len(celery.VERSION) >= 3
    celery.VERSION = (0, 3, 0)
    assert celery.__version__.count('.') >= 2


@pytest.mark.parametrize('attr', [
    '__author__', '__contact__', '__homepage__', '__docformat__',
])
def test_meta(attr):
    assert getattr(celery, attr, None)