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//
//  ViewModelTests.swift
//  UnitTestingTests
//
//  Created by Maksim Vialykh on 7/17/21.
//

import XCTest
@testable
import UnitTesting

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//
//  ViewModel.swift
//  UnitTesting
//
//  Created by Maksim Vialykh on 7/17/21.
//

import Foundation

protocol ViewModel: AnyObject {

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//: A UIKit based Playground for presenting user interface
  
import UIKit
import PlaygroundSupport

typealias EmptyClosure = () -> Void

class ActionableTextField: UITextField {
    
    private var cancelAction: EmptyClosure?

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import UIKit
import PlaygroundSupport

// API CLient
typealias Resource = (url: String, method: String, data: Data)
class APIClient {
    
    func request(_ res: Resource, _ result: @escaping (Result<Data, Error>) -> Void) {
        /*
         All network code

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import UIKit
import PlaygroundSupport

let url = URL(string: "https://petstore.swagger.io/v2/user")!
var request = URLRequest(url: url)
request.addValue("application/json", forHTTPHeaderField: "Content-Type")
request.addValue("application/json", forHTTPHeaderField: "accept")
request.httpMethod = "POST"
request.httpBody = """
{

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import UIKit

class ViewController: UIViewController {
    
    /*
     Current active (firstRespounder) textField
     */
    private weak var activeTextField: UITextField?
    /*
     local intance of KeyboardObserver

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import UIKit

class KeyboardObserver {
    
    /*
     KeyboardState provides two states
     - hide when kyboard is hidden
     - show(let kyboardHeight) when keyboard is shown
     */
    enum KeyboardState {

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....

func scene(_ scene: UIScene, willConnectTo session: UISceneSession, options connectionOptions: UIScene.ConnectionOptions) {
        // Use this method to optionally configure and attach the UIWindow `window` to the provided UIWindowScene `scene`.
        // If using a storyboard, the `window` property will automatically be initialized and attached to the scene.
        // This delegate does not imply the connecting scene or session are new (see `application:configurationForConnectingSceneSession` instead).

        // Get the managed object context from the shared persistent container.
        let context = (UIApplication.shared.delegate as! AppDelegate).persistentContainer.viewContext

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import SwiftUI

struct ContentView: View {
    
    @EnvironmentObject
    var viewModel: ViewModel
    
    var body: some View {
        VStack {
            Spacer()

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import Foundation
import LocalAuthentication

class ViewModel: ObservableObject {
    
    @Published
    var loggedIn: Bool = false
    @Published
    var hasChanges: Bool = false