def test_purify_tracklets(fake_tracklet):
fake_tracklet.data = np.full_like(fake_tracklet.data, np.nan)
assert TrackletStitcher.purify_tracklet(fake_tracklet) is None
fake_tracklet.data[0] = 1
tracklet = TrackletStitcher.purify_tracklet(fake_tracklet)
assert len(tracklet) == 1
assert tracklet.inds == fake_tracklet.inds[0]
def test_purify_tracklets(tracklet):
tracklet.data = np.full_like(tracklet.data, np.nan)
assert TrackletStitcher.purify_tracklet(tracklet) is None
tracklet.data[0] = 1
tracklet_pure = TrackletStitcher.purify_tracklet(tracklet)
assert len(tracklet_pure) == 1
assert tracklet_pure.inds == tracklet.inds[0]