As documented in projects.topics/delete when a topic is deleted existing subscriptions to this topic are not deleted, but their topic field is set to _deleted-topic_.
When testing agains the Pub/Sub emulator subscriptions to a deleted topic have their topic field still set to the deleted topic's name.
As documented in projects.topics/delete when a topic is deleted existing subscriptions to this topic are not deleted, but their
topicfield is set to_deleted-topic_.When testing agains the Pub/Sub emulator subscriptions to a deleted topic have their
topicfield still set to the deleted topic's name.