@cassiopeia.type.core.common.lazyproperty
    def cs_diff_per_min_deltas(self):
        return ParticipantTimelineData(self.data.csDiffPerMinDeltas) if self.data.csDiffPerMinDeltas else None
Test cases can load fixture objects into models defined in packages
dataset/ETHPy150Open meraki-analytics/cassiopeia/cassiopeia/type/core/match.py/ParticipantTimeline.cs_diff_per_min_deltas--crossover with--dataset/ETHPy150Open cloudera/hue/desktop/core/ext-py/Django-1.6.10/tests/fixtures_model_package/tests.py/SampleTestCase.testClassFixtures