Failed: DID NOT RAISE <class 'LookupError'>
case = (<pipeline.domain.measurementset.MeasurementSet object at 0x7f871bf00d40>, Source(1, 'Jupiter', {}, {}), None)

    def test_select_tsys_field(case: tuple[MeasurementSet, Source, Field | None]) -> None:
        """Test select_tsys_field for correct selections."""
        ms, source, expected = case
        if expected is None:
>           with pytest.raises(LookupError):
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