File TaskToolBackgroundRuntime.test.ts

src/tools/TaskToolBackgroundRuntime.test.ts:None–None

import { afterEach, describe, expect, it, mock } from 'bun:test'
import { createTaskStateBase } from '../Task.js'
import { getDefaultAppState } from '../state/AppStateStore.js'
import { TaskOutputTool } from './TaskOutputTool/TaskOutputTool.js'