import * as sinon from "sinon";
const fake = sinon.fake();
const spy = sinon.spy();
const stub = sinon.stub();

fake();
spy();
stub();

// not the called order
sinon.assert.callOrder(spy, stub, fake);
// => Uncaught: Error [AssertError]: expected spy, stub, fake to be called in order but were called as fake, spy, stub

// the called order - generates no error
sinon.assert.callOrder(fake, spy, stub);