Assert your self

L0.ts

describe('CommentPRTask Test', function () {

  
  it('run all inputs function', async () => {
    let factoryMock: IClientFactory = new ClientFactoryMock();
    variables["Build.Repository.ID"] = '3';
    variables['System.PullRequest.PullRequestId'] = '4';
    inputs['AzureDevOpsService'] = 'devopspat';
    inputs['Comment'] = 'foo';

    let commentTask = new CreatePRCommentTask(factoryMock);
    await commentTask.run();

    (factoryMock as ClientFactoryMock).called.should.be.true;
  });