TheAdamBorek

func test_receiveImage_onButtonClick_version2() {
  let testScheduler = TestScheduler(initialClock: 0)
}

TheAdamBorek

func test_receiveImage_onButtonClick() {
  var resultImage: UIImage!
  subject.image.drive(onNext: { image in
    resultImage = image
  }).disposed(by: rx_disposeBag)

  buttonTap.onNext(())

  XCTAssertEqual(resultImage, imageHavingMock.expectedImage)
}

TheAdamBorek

buttonTap.onNext(())
XCTAssertEqual(resultImage, imageHavingMock.expectedImage)

TheAdamBorek

var resultImage: UIImage!
subject.image.drive(onNext: { image in
  resultImage = image
}).disposed(by: rx_disposeBag)

TheAdamBorek

let buttonTap = PublishSubject<Void>()
buttonTap.bindTo(subject.chooseImageButtonPressed)
	.disposed(by: rx_disposeBag)  

TheAdamBorek

func test_receiveImage_onButtonClick() {
}

TheAdamBorek

final class ViewModelTests: XCTestCase {
    private var subject: AvatarViewModel!
    var imageHavingMock: ImageHavingStub!

    override func setUp() {
      super.setUp()
      rx_disposeBag = DisposeBag()
      imageHavingMock = ImageHavingStub()
      subject = AvatarViewModel(imageReceiver: imageHavingMock)
  }

TheAdamBorek

final class ImageHavingStub: ImageHaving {
  var expectedImage = UIImage()
  var givenError: Error? = nil

  var image: Observable<UIImage> {
    if let error = givenError {
      return .error(error)
    }
    return .just(expectedImage)
  }

TheAdamBorek

private var selectedOption: Observable<ImageSource> {
        return Observable.create { [weak self] observer in
            guard let `self` = self else {
                observer.onCompleted()
                return Disposables.create()
            }
            let actionSheet = self.prepareActionSheet(with: observer)
            self.presenter?.present(actionSheet)

            return Disposables.create {

TheAdamBorek

//
//  Created by Adam Borek on 17.06.2016.
//

import Foundation
import RxSwift
import RxCocoa

class PostsListViewModel {
    typealias Index = Int