Since the code paths for importing a translation fresh on an as-yet untranslated node and importing a translation for a pre-existing translation set are quite different... And since there's been instability there recently. It makes sense to add that to the existing tests to verify that everything works.
Since the code paths for importing a translation fresh on an as-yet untranslated node and importing a translation for a pre-existing translation set are quite different... And since there's been instability there recently. It makes sense to add that to the existing tests to verify that everything works.