Typescript: Testing class with jest mock and typescript-ioc container save/restore

test.spec.ts

import { Container, Snapshot } from 'typescript-ioc'

import { MyController } from '../../src/controllers/my'
import { MyService } from '../../src/services/my'

describe('MyController()', () => {

    let snapshot!: Snapshot;

    beforeEach(function () {
        snapshot = Container.snapshot();
    });

    afterEach(function () {
        snapshot.restore();
    });

    it('it return a ...', async () => {
        const expected = { ... }

        Container.bind(MyService).factory(jest.fn(() => ({
            get: () => expected
        })))

        const service = new MyController()
        const actual = await service.get()

        expect(actual).toStrictEqual(expected)
    })

})