func applicationDidFinishLaunching(aNotification: NSNotification) {

test()

}

func test() {

assert(1.second == 1.0)

assert(1.minute == 60.0)

assert(1.hour == 1.minute * 60)

assert(1.2.seconds == 1.2)

assert(1.5.minutes == 90.0)

assert(1.5.hours == 5400.0)

test2()

}

func test2() {

var fired = false

NSTimer.after(0.1.seconds) {

assert(!fired)

fired = true

self.test3()

}

}

var timer1: NSTimer!

func test3() {

var fired = false

timer1 = NSTimer.every(0.1.seconds) {

if fired {

self.test4()

self.timer1.invalidate()

} else {

fired = true

}

}

}

let timer2 = NSTimer.new(after: 0.1.seconds) { fatalError() }

let timer3 = NSTimer.new(every: 0.1.seconds) { fatalError() }

func test4() {

let timer = NSTimer.new(after: 0.1.seconds) {

self.test5()

}

NSRunLoop.currentRunLoop().addTimer(timer, forMode: NSDefaultRunLoopMode)

}

var timer4: NSTimer!

func test5() {

var fired = false

timer4 = NSTimer.new(every: 0.1.seconds) {

if fired {

self.timer4.invalidate()

self.test6()

} else {

fired = true

}

}

timer4.start()

}

func test6() {

let timer = NSTimer.new(after: 0.1.seconds) {

self.test7()

}

timer.start(modes: NSDefaultRunLoopMode, NSEventTrackingRunLoopMode, runLoop: NSRunLoop.currentRunLoop())

}

func test7() {

NSTimer.after(0.1.seconds, done)

}

func done() {

println("All tests passed")

app.terminate(self)

}