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let tld : Gen<Character> = Gen<Character>.fromElements(of: ["com", "de", "net", "org", "io"])

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let hostname = Gen<Character>.one(of: [
	lowerCaseLetters,
	numeric,
	Gen.pure("-"), // Only generate this character
]).proliferateNonEmpty.map { String($0) }

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let localEmail = allowedLocalCharacters
  .proliferateNonEmpty // Make a non-empty array of characters
  .suchThat { $0[$0.index(before: $0.endIndex)] != "." } 
  .map { String($0) } // Then make a string.

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let allowedLocalCharacters : Gen<Character> = Gen<Character>.one(of: [
	upperCaseLetters,
	lowerCaseLetters,
	numeric,
	special,
])

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let lowerCaseLetters : Gen<Character> = Gen<Character>.fromElements(in: "a"..."z")
let upperCaseLetters : Gen<Character> = Gen<Character>.fromElements(in: "A"..."Z")
let numeric : Gen<Character> = Gen<Character>.fromElements(in: "0"..."9")
let special : Gen<Character> = Gen<Character>.fromElements(of: ["!", "#", "$", "%", "&", "'", "*", "+", "-", "/", "=", "?", "^", "_", "`", "{", "|", "}", "~", "."])

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import FBSnapshotTestCase
class SnapshotTestingTests: FBSnapshotTestCase {
    override func setUp() {
        super.setUp()
        //recordMode = true
    }
    
    func testWelcomeView_WithName() {
        let welcomeVC = UIStoryboard(name: "Main", bundle: nil).instantiateViewController(withIdentifier: "Test") as! ViewController
        _ = welcomeVC.view

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extension XCUIElement {
  func write(string: String) {
    guard let stringValue = self.value as? String else {
      XCTFail("Tried to clear and enter text into a non string value")
      return
    }
    
    self.tap()
    
    // clear element before writing new text

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class LoginScreen {
  var app: XCUIApplication
  
  let identifier = "german-icon"

  var usernameTextField: XCUIElement { return app.textFields["usernameTextField"] }
  var passwordTextField: XCUIElement { return app.secureTextFields["passwordTextField"] }
  var loginButton: XCUIElement { return app.buttons["loginButton"] }
  
  init(app: XCUIApplication) {

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import OHHTTPStubs

public func isURL(_ url: URL) -> OHHTTPStubsTestBlock {
  return { $0.url == url }
}

extension OHHTTPStubs {
  class func setupAuth() {
    let response: [String: Any] = ["key": "value"]
    stub(condition: isURL("auth.testxyz.com")) { _ in

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import UIKit

class TestingAppDelegate: NSObject {
    var window: UIWindow?
}