sinon sandbox and avajs

util.ts

import ava, { TestInterface as TestI } from "ava";
import { createSandbox, SinonSandbox } from "sinon";

interface SinonContext {
  sandbox: SinonSandbox;
}

export const test = ((test: TestI<SinonContext>): TestI<SinonContext> => {
  test.beforeEach(t => {
    t.context.sandbox = createSandbox();
  });

  test.afterEach(t => {
    t.context.sandbox.restore();
  });

  return test;
})(ava);
 
// In your test:
// import { test } from './util';
// test("hello world", t => t.true(true))