def METHOD_NAME(self, m):
    m.return_value = {
        "dataset": {
            "url": "the_url",
            "attribution": "My attribution <b>bold</b>",
            "climatology": "climatology_url",
            "cache": 5,
        }
    }
    assert DatasetConfig("dataset").url == "the_url"
    assert DatasetConfig("dataset").climatology == "climatology_url"
    assert DatasetConfig("dataset").attribution == "My attribution bold"
    assert DatasetConfig("dataset").cache == 5
    m.return_value = {"dataset2": {}}
    assert DatasetConfig("dataset2").cache is None