block42.ts

it("maps fetched tasks into response", () => {
  const rawTask = {id: "some id", moreData: "garble garble", title: "title"};
  const tasks = [rawTask];
  axios.get.mockReturnValueOnce(Promise.resolve({data: tasks}));

  const promise = TasksApi.fetchTasks();
  promise.then(value => {
    expect(value).toHaveLength(1);
    expect(value[0]).toBeInstanceOf(Task);
    expect(value[0]).toEqual(new Task(rawTask.id, rawTask.title))
  });
  return promise;
});