hunk.code_window:         messages.push({ frame: this.frame - outerFrame, notification: errorNotification(error) });
         },
         () => {
           messages.push({ frame: this.frame - outerFrame, notification: COMPLETE_NOTIFICATION });
  
hunk.labels: keep keep replace keep
hunk.after_edit:       complete: () => {
  
hunk.file_path: src/internal/testing/TestScheduler.ts
hunk.type: replace
file: <mat-expansion-panel style="background: inherit">
    <mat-expansion-panel-header>
      {{title}}
    </mat-expansion-panel-header>
  
    <ng-content></ng-content>
  </mat-expansion-panel>
  