def METHOD_NAME(self):
    METADATA = [{"PATO:0000122": {"value": 25, "unit": "UO:0010012"}}]
    import_sample_attributes("SRR123", METADATA, self.contribution)
    self.assertEqual(SampleAttribute.objects.all().count(), 1)
    contributed_metadata = Sample.objects.get(accession_code="SRR123").contributed_metadata
    self.assertEqual(
        contributed_metadata[self.contribution.source_name]["length"],
        {"unit": "thou", "value": 25},
    )