def test_get_drumkit_samples(self): """Tests that `get_drumkit_samples` returns correct output.""" samples_list = percussion.get_drumkit_samples(settings.DRUMKIT_DIR) assert len(samples_list) > 0, "Samples list is empty" for samples in samples_list: assert samples.dtype == numpy.double, ( "Drumkit samples are not a numpy array of the correct dtype.")