// Extension.atom.test.ts import { act, renderHook } from '@testing-library/react' import * as ExtensionAtoms from './Extension.atom' import { useAtom, useAtomValue, useSetAtom } from 'jotai' describe('Extension.atom.ts', () => { afterEach(() => { jest.clearAllMocks() }) describe('inActiveEngineProviderAtom', () => { it('should initialize as an empty array', () => { const { result } = renderHook(() => useAtomValue(ExtensionAtoms.inActiveEngineProviderAtom)) expect(result.current).toEqual([]) }) it('should persist value in storage', () => { const { result } = renderHook(() => useAtom(ExtensionAtoms.inActiveEngineProviderAtom)) act(() => { result.current[1](['provider1', 'provider2']) }) // Simulate a re-render to check if the value persists const { result: newResult } = renderHook(() => useAtomValue(ExtensionAtoms.inActiveEngineProviderAtom)) expect(newResult.current).toEqual(['provider1', 'provider2']) }) }) })