def test_set_obs(adata, subset_func):
    init_hash = joblib.hash(adata)

    subset = adata[subset_func(adata.obs_names), :]

    new_obs = pd.DataFrame(
        dict(a=np.ones(subset.n_obs), b=np.ones(subset.n_obs)),
        index=subset.obs_names,
    )

    assert subset.is_view
    subset.obs = new_obs
    assert not subset.is_view
    assert np.all(subset.obs == new_obs)

    assert joblib.hash(adata) == init_hash
def test_urls():
    urls = [
        'http://www.djangoproject.com/',
        'http://localhost/',
        'http://example.com/',
        'http://www.example.com/',
        'http://www.example.com:8000/test',
        'http://valid-with-hyphens.com/',
        'http://subdomain.example.com/',
        'http://200.8.9.10/',
        'http://200.8.9.10:8000/test',
        'http://valid-----hyphens.com/',
        'http://example.com?something=value',
        'http://example.com/index.php?something=value&another=value2',
        'http://foo:bar@example.com',
        'http://foo:@example.com',
        'http://foo:@2001:db8:85a3::8a2e:370:7334',
        'http://foo2:qd1%r@example.com',
    ]

    for value in urls:
        yield assert_equal, inputs.url(value), value