danielCarlosCE

//
//  ContentSizePagingCollectionDelegate.swift
//  CardsCarousel
//
//  Created by Daniel Carlos Souza Carvalho on 2/20/21.
//

import UIKit

/// Horizontal paging for collections based on the content size

danielCarlosCE

import UIKit


//MARK: Common
enum Result<T> {
    case success(T)
    case failure(Error)
}
struct Task {
    var title: String

danielCarlosCE

import UIKit

class AppDelegate {
    var window: UIWindow?
}

//Chain of Resposability: Handler
protocol ErrorHandler {
    var errorHandlerSuccessor: ErrorHandler? {get}
    func handleError(error: Error)

danielCarlosCE

import UIKit
import PlaygroundSupport


var str = "Hello, playground"
let view = UIView(frame: CGRect(x: 0, y: 0, width: 600, height: 600))
view.backgroundColor = .red
let bottomLabel = UILabel()
bottomLabel.text = "Hello world!"
bottomLabel.sizeToFit()

danielCarlosCE

private extension XCTestCase {
    func XCTAssertThrows<T, E>(_ expression: @autoclosure () throws -> T, specificError: E) where E: Error, E: Equatable  {

        XCTAssertThrowsError(try expression()) { error in
            XCTAssertEqual(error as? E, specificError)
        }

    }
}

danielCarlosCE

import Foundation

/// 9 radom numbers followed by two verifying digits
var randomValidCpf:  String {
    var cpf = (1...11).map { _ in Int(arc4random_uniform(9)) }
    
    cpf[9] = calcVerifyingDigit(originalValue: cpf, weights: (2...10).map{$0}.reversed())
    
    cpf[10] = calcVerifyingDigit(originalValue: cpf, weights: (2...11).map{$0}.reversed())
    

danielCarlosCE

func testPrepareForSegueDoesSetDestination() {
    let destination = storyBoard.instantiateViewController(withIdentifier: "InputVC") as! ViewController2
    let segue = UIStoryboardSegue(identifier: "addExpense", source: sut, destination: destination)

    sut.prepare(for: segue, sender: nil)

    XCTAssertNotNil(destination.completion)
    XCTAssertEqual(destination.type, .expense)
}

danielCarlosCE

enum Result<T> {
    case success(T)
    case failure(Error)
}

protocol PlacePicker {
    func pick(result: @escaping (Result<Place>) -> Void)
}

protocol Place {

danielCarlosCE

    private func isCodeInLimitBounds(codeReadable: AVMetadataMachineReadableCodeObject) -> Bool {

        if  let videoLayer = previewLayer as? AVCaptureVideoPreviewLayer,
            let transformedObj = videoLayer.transformedMetadataObject(for: codeReadable),
            let limitBounds = limitBounds {
            return limitBounds.contains(transformedObj.bounds)
        }
        //ignore 'failure' above
        return true
    }

danielCarlosCE

override func setUp() {
    super.setUp()
    let mainStoryboard = UIStoryboard(name: "Main", bundle: nil)
    readerVC = mainStoryboard.instantiateViewController(withIdentifier: "ReaderViewController") as! ReaderViewController

    readerVC.dataSource = MockDataSource()
    readerVC.codeReader = mockReader
    
    //force the life cycle to be called
    let window = UIApplication.shared.delegate!.window!