def METHOD_NAME(self):
    self.concept_ids = {
        "collection": {
            "real": "C1339230297-GES_DISC",
            "dummy": "C123456-LPDAAC_ECS",
        },
        "granule": {
            "real": "G1370895082-GES_DISC",
            "dummy": "G1000000002-CMR_PROV",
        },
        "invalid": "asdfasdf",
    }