Switch to be_truthy and be_falsey
Created by: JonRowe
Since we're changing to be_truthy and be_falsey, we must update our own usage of these matchers.
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
Created by: JonRowe
Since we're changing to be_truthy and be_falsey, we must update our own usage of these matchers.