Adds ProcedureKitTestCase wait function that takes an array (#552)
Adds ProcedureKitTestCase wait function that takes an array (#552)


blg-andreasbraun/Operations,blg-andreasbraun/Operations,danthorpe/Operations,blg-andreasbraun/ProcedureKit,ProcedureKit/ProcedureKit,blg-andreasbraun/ProcedureKit,danthorpe/Operations,blg-andreasbraun/ProcedureKit,ProcedureKit/ProcedureKit,danthorpe/Operations,ProcedureKit/ProcedureKit,blg-andreasbraun/Operations