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// Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
/** * An example of using [Sinon.js](https://sinonjs.org/) with `Deno.test()`. * * Run this example with: * * ```shellsession * $ deno test ./testing/sinon_example.ts * ``` * * @module */
import sinon from "https://cdn.skypack.dev/sinon@11.1.2?dts";import chai from "https://cdn.skypack.dev/chai@4.3.4?dts";
Deno.test("stubbed callback", () => {  const callback = sinon.stub();  callback.withArgs(42).returns(1);  callback.withArgs(1).throws(new Error("test-error"));
  chai.assert.isUndefined(callback()); // No return value, no exception  chai.assert.equal(callback(42), 1); // Returns 1  chai.assert.equal(callback.withArgs(42).callCount, 1); // Use withArgs in assertion  chai.assert.throws(() => {    callback(1);  }, "test-error"); // Throws Error("test-error")});