Testing the component interaction with the backend

profile.spec.js

it("saves the profile in the backend", (done) => {
    simulateChangeInPhone(change);
    let actualProfile;
    spyNotifier.slowOperationFinished = () => {
        expect(actualProfile.phone).toEqual(change);
        done();
    };
    stubApi.saveProfile = (profile) => {
        actualProfile = profile;
        return Promise.resolve({message: 'Success'});
    };

    saveProfileButton().simulate("click");
});