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_ccode_Integer():
    assert ccode(Integer(67)) == "67"
    assert ccode(Integer(-1)) == "-1"