def METHOD_NAME(regtest):
    link_dict = {
        "column_heating_moistening.mp4": [
            (
                "/Users/noah/workspace/ai2cm/fv3net/workflows/prognostic_run_diags/45adebaeb631/run1/column_heating_moistening.mp4",  # noqa
                "run1",
            ),
            (
                "/Users/noah/workspace/ai2cm/fv3net/workflows/prognostic_run_diags/45adebaeb631/run2/column_heating_moistening.mp4",  # noqa
                "run2",
            ),
        ]
    }
    output = render_links(link_dict)
    for val in output.values():
        assert isinstance(val, str)
    print(output, file=regtest)