swift-mirror/validation-test/stdlib/StdlibUnittestFoundationExtras.swift

// RUN: %target-run-simple-swift

import StdlibUnittest
import Foundation
import StdlibUnittestFoundationExtras

var FoundationExtrasTests = TestSuite("FoundationExtras")

FoundationExtrasTests.test("withOverriddenNSLocaleCurrentLocale(NSLocale)") {
  // Check two locales to make sure the behavior is correct even if one of
  // these locales happens to be the same as the actual current locale.
  if true {
    let result = withOverriddenNSLocaleCurrentLocale(
      NSLocale(localeIdentifier: "en_US")) {
      () -> Int in
      expectEqual("en_US", NSLocale.currentLocale().localeIdentifier)
      return 42
    }
    expectEqual(42, result)
  }
  if true {
    let result = withOverriddenNSLocaleCurrentLocale(
      NSLocale(localeIdentifier: "uk")) {
      () -> Int in
      expectEqual("uk", NSLocale.currentLocale().localeIdentifier)
      return 42
    }
    expectEqual(42, result)
  }
}

FoundationExtrasTests.test("withOverriddenNSLocaleCurrentLocale(NSLocale)/nested") {
  withOverriddenNSLocaleCurrentLocale(
    NSLocale(localeIdentifier: "uk")) {
    () -> () in

    expectCrashLater()

    withOverriddenNSLocaleCurrentLocale(
      NSLocale(localeIdentifier: "uk")) {
      () -> () in

      return ()
    }
  }
}

FoundationExtrasTests.test("withOverriddenNSLocaleCurrentLocale(String)") {
  // Check two locales to make sure the behavior is correct even if one of
  // these locales happens to be the same as the actual current locale.
  if true {
    let result = withOverriddenNSLocaleCurrentLocale("en_US") {
      () -> Int in
      expectEqual("en_US", NSLocale.currentLocale().localeIdentifier)
      return 42
    }
    expectEqual(42, result)
  }
  if true {
    let result = withOverriddenNSLocaleCurrentLocale("uk") {
      () -> Int in
      expectEqual("uk", NSLocale.currentLocale().localeIdentifier)
      return 42
    }
    expectEqual(42, result)
  }
}

runAllTests()