message: Add helper function to look up ResourceDescription for a ResourceId
diff: @@ -316,6 +316,16 @@ class TestCase:
  return None
  + def get_resource(self, id: rd.ResourceId):
  + resources = self.controller.GetResources()
  +
  + for r in resources:
  + r: rd.ResourceDescription
  + if r.resourceId == id:
  + return r
  +
  + return None
  +
  def get_last_draw(self):
  last_draw: rd.DrawcallDescription = self.controller.GetDrawcalls()[-1]
  