suite ".pollEvery() + .stopPolling()", ()->
	suiteSetup(restartSandbox)
	test 'Will cause the value to be manually polled from the subject at a given interval', (done)->
		shouldFinish = false
		lastValue = undefined
		binding = undefined
		arr = []

		fn = (length)->
			if shouldFinish
				expect(length).to.equal 2
				binding.stopPolling()
				done()
			else
				lastValue = length



		binding = SimplyBind('length').of(arr).to(fn)
		expect(lastValue).to.equal 0
		arr.push 'some value'
		arr.push 'and another'
		expect(lastValue).to.equal 0
		arr = []
		binding = SimplyBind('length').of(arr).to(fn).pollEvery(5)
		
		setTimeout ()->
			shouldFinish = true
			expect(lastValue).to.equal 0
			arr.push 'some value'
			arr.push 'and another'
			expect(lastValue).to.equal 0
		, 8



	test 'Will invoke a function upon poll', (done)->
		@slow(150)
		invokeCountA = 0
		invokeCountB = 0

		binding = SimplyBind(()-> ++invokeCountA).to(()-> ++invokeCountB).pollEvery(5)
		setTimeout ()->
			expect(invokeCountA).to.be.gt(1)
			expect(invokeCountB).to.be.gt(1)
			binding.stopPolling()
			done()
		, 15



	test "Will re-create the interval poll if called .pollEvery() twice with different values", (done)->
		@slow(200)
		invokeCount = 0
		objectA.prop = 200
		
		expect ()-> SimplyBind('prop', {'updateEvenIfSame':true}).of(objectA).to(()->invokeCount++).pollEvery(50).pollEvery(5)
			.not.to.throw()

		setTimeout ()->
			expect(invokeCount).to.be.gte(3)
			done()
			restartSandbox()
		, 75



	test "Will not throw errors when calling .stopPolling() on a binding with no pre-set interval", ()->
		expect ()-> SimplyBind('prop').of(objectA).to('prop').of(objectB).stopPolling()
			.not.to.throw()

		restartSandbox()



	test "Polling will be removed upon binding destruction", (done)->
		invokeCount = 0
		
		binding = SimplyBind('prop', {updateEvenIfSame:true, updateOnBind:false}).of(objectA)
				.transformSelf ()-> invokeCount++
			.to(noop)
		binding.pollEvery(5)
		
		setTimeout ()->
			expect(invokeCount).to.be.gte(1)
			lastCount = invokeCount
			SimplyBind.unBindAll(objectA)
			
			setTimeout ()->
				expect(invokeCount).to.equal lastCount
				done()
			, 15
		, 15



	test "Invoking on an event binding will be ineffictive and will not create an interval timer", ()->
		objInterface = SimplyBind('prop').of(objectA).pollEvery(50)
		eventInterface = SimplyBind('event:someEvent').of(eventEmitterA).pollEvery(50)
		targetProperty = if objInterface.property? then 'pollInterval' else 'PI'

		expect(typeof objInterface._[targetProperty]).to.equal if isBrowser then 'number' else 'object'
		expect(typeof eventInterface._[targetProperty]).to.equal 'undefined'
		
		objInterface.stopPolling()
		restartSandbox()