test: fix some tests

packages/scheduler/src/experimental.ts

@@ -171,6 +171,7 @@ function patchJob(job: Job) {
   if (job.ops.length === 0) {
     setCurrentOps(job.ops)
     job()
+    setCurrentOps(null)
     commitQueue.push(job)
   }
 }

packages/scheduler/src/patchNodeOps.ts

@@ -5,9 +5,9 @@ import { nodeOps as testNodeOps } from '../../runtime-test/src/nodeOps'
 
 export type Op = [Function, ...any[]]
 
-let currentOps: Op[]
+let currentOps: Op[] | null = null
 
-export function setCurrentOps(ops: Op[]) {
+export function setCurrentOps(ops: Op[] | null) {
   currentOps = ops
 }