def test_missing_from_source(target_gaussian, prior):
    target_gaussian.centre = prior
    target_gaussian.take_attributes(af.CollectionPriorModel())
    assert (target_gaussian.centre == prior)
def test_missing_from_source(target_gaussian, prior):
    target_gaussian.centre = prior
    target_gaussian.take_attributes(af.CollectionPriorModel())
    assert (target_gaussian.centre == prior)