def test_apply_overwrites_sets_multichoice_values(template_context) -> None:
    """Verify variable overwrite for list given multiple valid values."""
    generate.apply_overwrites_to_context(
        context=template_context,
        overwrite_context={'deployment_regions': ['eu']},
    )
    assert template_context['deployment_regions'] == ['eu']
Verify variable overwrite for list given multiple valid values.
tests/test_generate_context.py