def test_views():
    X = np.array(X_list)
    adata = ad.AnnData(X, obs=obs_dict, var=var_dict, uns=uns_dict, dtype="int32")

    assert adata[:, 0].is_view
    assert adata[:, 0].X.tolist() == np.reshape([1, 4, 7], (3, 1)).tolist()

    adata[:2, 0].X = [0, 0]

    assert adata[:, 0].X.tolist() == np.reshape([0, 0, 7], (3, 1)).tolist()

    adata_subset = adata[:2, [0, 1]]

    assert adata_subset.is_view
    # now transition to actual object
    adata_subset.obs["foo"] = range(2)
    assert not adata_subset.is_view

    assert adata_subset.obs["foo"].tolist() == list(range(2))
def test_real_config(self, tempdir):
        config = """
        [pipeline:main]
        pipeline = cache proxy-server

        [app:proxy-server]
        use = egg:swift#proxy

        [filter:cache]
        use = egg:swift#memcache
        """
        config_path = os.path.join(tempdir, 'test.conf')
        with open(config_path, 'w') as f:
            f.write(dedent(config))
        memcache_ring = self._loadapp(config_path)
        # only one server by default
        self.assertEqual(list(memcache_ring._client_cache.keys()),
                         ['127.0.0.1:11211'])
        # extra options
        self.assertEqual(memcache_ring._connect_timeout, 0.3)
        self.assertEqual(memcache_ring._pool_timeout, 1.0)
        # tries is limited to server count
        self.assertEqual(memcache_ring._tries, 1)
        self.assertEqual(memcache_ring._io_timeout, 2.0)