@danielkalen/simplybind/test/specs/stage-1-methods/and.coffee

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

suite ".and", ()->
	suiteSetup(restartSandbox)
	test "Allows to add additional publishers to a binding interface during stage 1", ()->
		SimplyBind.defaultOptions.updateOnBind = false
		invokeCount = 0
		
		SimplyBind('prop1').of(objectA)
			.and('prop2').of(objectA)
			.and('prop1').of(objectB)
			.and('prop2').of(objectB)
				.to ()-> invokeCount++

		expect(invokeCount).to.equal 0
	
		objectA.prop1 += 1
		expect(invokeCount).to.equal 1
		
		objectA.prop2 += 1
		expect(invokeCount).to.equal 2
		
		objectB.prop1 += 1
		objectB.prop2 += 1
		expect(invokeCount).to.equal 4

		SimplyBind.defaultOptions.updateOnBind = true
		restartSandbox()
	


	test "Allows to bind a publisher to additional subscribers during stage 2", ()->
		SimplyBind('prop1').of(objectA)
			.to('prop1').of(objectB)
			.and.to('prop2').of(objectB)
			.and.to('prop3').of(objectB)
			.and.to('prop4').of(objectB)

		expect ()-> SimplyBind('prop').of(objectA).to('prop').of(objectB).to('prop').of(objectC)
			.to.throw()
	
		objectA.prop1 = 'all at once'
		expect(objectB.prop1).to.equal 'all at once'
		expect(objectB.prop2).to.equal 'all at once'
		expect(objectB.prop3).to.equal 'all at once'
		expect(objectB.prop4).to.equal 'all at once'
		restartSandbox()