@danielkalen/simplybind/test/specs/argument-values/of-method.coffee

Magically simple, framework-less one-way/two-way data binding for frontend/backend in ~5kb.

suite ".of() method", ()->
	test "Can only accept non-primitive objects", ()->
		expect ()-> SimplyBind(0).of([])
			.not.to.throw()
						
		expect ()-> SimplyBind(0).of(()->)
			.not.to.throw()
		
		expect ()-> SimplyBind(0).of({})
			.not.to.throw()
		
		expect ()-> SimplyBind(0).of(new Date())
			.not.to.throw()
		
		if isBrowser
			expect ()-> SimplyBind(0).of($('<div />')[0])
				.not.to.throw()
		
		if window.Map and window.Set and window.Symbol
			expect ()-> SimplyBind(0).of(new Map())
				.not.to.throw()
			
			expect ()-> SimplyBind(0).of(new WeakMap())
				.not.to.throw()
			
			expect ()-> SimplyBind(0).of(new Set())
				.not.to.throw()
			
			expect ()-> SimplyBind(0).of(new WeakSet())
				.not.to.throw()
		
			expect ()-> SimplyBind(0).of(Symbol(0))
				.to.throw()
		
		expect ()-> SimplyBind(0).of(SimplyBind('prop1').of(objectA))
			.not.to.throw()

		expect ()-> SimplyBind(0).of('s')
			.to.throw()
		
		expect ()-> SimplyBind(0).of(0)
			.to.throw()
		
		expect ()-> SimplyBind(0).of(true)
			.to.throw()
		
		expect ()-> SimplyBind(0).of(null)
			.to.throw()
		
		expect ()-> SimplyBind(0).of(undefined)
			.to.throw()




	test "Will extract and use the subject bound object from the instance if passed a binding instance", ()->
		bound = SimplyBind('prop3').of(objectA).to('prop3').of(objectB)
		
		bound.set 'standard'
		expect(objectA.prop3).to.equal 'standard'
		expect(objectB.prop3).to.equal 'standard'
		
		bound2 = SimplyBind('prop4').of(bound).to('prop4').of(objectB)
		
		bound2.set 'ofBounded'
		expect(objectA.prop4).to.equal 'ofBounded'
		expect(objectB.prop4).to.equal 'ofBounded'