def adata():
    adata = ad.AnnData(np.zeros((100, 100)))
    adata.obsm["o"] = np.zeros((100, 50))
    adata.varm["o"] = np.zeros((100, 50))
    return adata
def test_date_input(self):
        assert_equal(inputs.date("2008-08-01"), datetime(2008, 8, 1))