weAreJack

import UIKit

class LoginModule {
    func build() -> UIViewController {
        let view = LoginViewController()
        let router = LoginRouter()
        let interactor = LoginInteractor()
        let presenter = LoginPresenter(interface: view, interactor: interactor, router: router)

        view.presenter = presenter

weAreJack

import Foundation

// MARK: - View
/// Presenter -> ViewController
protocol LoginViewProtocol: AnyObject {
    var presenter: LoginPresenterProtocol? { get set }
}

// MARK: - Interactor
/// Presenter -> Interactor

weAreJack

@testable import VIPER_Example
import Foundation

class MockLoginPresenter: LoginPresenterProtocol, LoginInteractorOutputProtocol {
    // MARK: - LoginPresenterProtocol
    
    var interactor: LoginInteractorInputProtocol?
    
    // MARK: - Properties
    

weAreJack

func testThatLogInButtonTappedCallsPresenterLogInTapped() {
    viewController.logInButtonTapped()

    XCTAssertTrue(presenter.logInTappedCalled)
}

weAreJack

func testThatLogInTappedCallsInteractorPerformLogInRequest() {
    presenter.logInTapped()

    XCTAssertTrue(interactor.performLogInRequestCalled)
}

weAreJack

func testThatPerformLogInRequestCallsPresenterDidLogInSuccessfullyOnSuccess() {
    interactor.username = "Valid Username"
    interactor.password = "Valid Password"
    interactor.performLogInRequest()

    XCTAssertTrue(presenter.didLogInSuccessfullyCalled)
}

weAreJack

func testThatDidLogInSuccessfullyCallsRouterNavigateToHomeCalled() {
    presenter.didLogInSuccessfully()

    XCTAssertTrue(router.navigateToHomeCalled)
}

weAreJack

import UIKit

class LoginModule {
    func build() -> UIViewController {
        let view = LoginViewController()
        let router = LoginRouter()
        let interactor = LoginInteractor()
        let presenter = LoginPresenter(interface: view, interactor: interactor, router: router)

        view.presenter = presenter

weAreJack

import Foundation

// MARK: - View
/// Presenter -> ViewController
protocol LoginViewProtocol: AnyObject {
    var presenter: LoginPresenterProtocol? { get set }
}

// MARK: - Interactor
/// Presenter -> Interactor

weAreJack

@testable import VIPER_Example
import Foundation

class MockLoginPresenter: LoginPresenterProtocol, LoginInteractorOutputProtocol {
    // MARK: - LoginPresenterProtocol
    
    var interactor: LoginInteractorInputProtocol?
    
    // MARK: - Properties