def testSuccessfulEvent(self):
        e = event.add("testing", "testing")
        event.fire("testing", ["testing", "testing"])
        self.failIf(not e.successful(), "Event did not fire!")
Convert a loose word index matrix to a compact array using
dataset/ETHPy150Open metafetish/buttplug/tests/test.py/EventTests.testSuccessfulEvent--crossover with--dataset/ETHPy150Open cemoody/lda2vec/lda2vec/corpus.py/Corpus.to_compact