@property
    def majority(self):
        d = sorted((v, k) for k, v in self._classes.items())
        return d and d[-1][1] or None
Checks to make sure _get_edge_date returns correct start and end dates.
dataset/ETHPy150Open clips/pattern/pattern/vector/__init__.py/Classifier.majority--crossover with--dataset/ETHPy150Open moonlitesolutions/SolrClient/test/test_reindexer.py/ReindexerTests.test_get_edge_date