def test_invalid_scalar_index(adata, index):
    # https://github.com/theislab/anndata/issues/619
    with pytest.raises(IndexError, match=r".*index.* out of range\."):
        _ = adata[index]
def step_impl(context, state, code):
    context.response = context.request.send()
    context.response.status_code.should.equal(int(code))