import { expect, nock, sinon } from '.';

describe('api', () => {
  it('exports expect', () => {
    expect(123).to.equal(123);
  });

  it('exports nock', () => {
    expect(nock).to.be.an.instanceof(Function);
  });

  it('export sinon', () => {
    expect(sinon.createSandbox).to.be.an.instanceof(Function);
  });
});

describe('sinon example', () => {
  it('stubs a method', () => {
    let count = 0;
    const api = {
      myMethod(arg: number) {
        return (count += 1);
      },
    };

    const stub = sinon.stub().returns(4);
    api.myMethod = stub;

    expect(api.myMethod(5)).to.eql(4);
    expect(count).to.eql(0); // Not changed because stub intercepted.
    expect(stub.calledWith(5)).to.eql(true);
    expect(stub.callCount).to.eql(1);
  });
});