initial commit (work in progress)

render/tests/test-updateHTML.js

@@ -0,0 +1,49 @@
+"use strict"
+
+var o = require("../../ospec/ospec")
+var domMock = require("../../test-utils/domMock")
+var vdom = require("../../render/render")
+
+o.spec("updateHTML", function() {
+	var $window, root, render
+	o.beforeEach(function() {
+		$window = domMock()
+		root = $window.document.createElement("div")
+		render = vdom($window).render
+	})
+
+	o("updates html", function() {
+		var vnode = {tag: "<", children: "a"}
+		var updated = {tag: "<", children: "b"}
+		
+		render(root, [vnode])
+		render(root, [updated])
+		
+		o(updated.dom).equals(root.firstChild)
+		o(updated.dom.nodeValue).equals("b")
+	})
+	o("adds html", function() {
+		var vnode = {tag: "<", children: ""}
+		var updated = {tag: "<", children: "<a></a><b></b>"}
+		
+		render(root, [vnode])
+		render(root, [updated])
+		
+		o(updated.domSize).equals(2)
+		o(updated.dom).equals(root.firstChild)
+		o(root.childNodes.length).equals(2)
+		o(root.childNodes[0].nodeName).equals("A")
+		o(root.childNodes[1].nodeName).equals("B")
+	})
+	o("removes html", function() {
+		var vnode = {tag: "<", children: "<a></a><b></b>"}
+		var updated = {tag: "<", children: ""}
+		
+		render(root, [vnode])
+		render(root, [updated])
+		
+		o(updated.dom).equals(null)
+		o(updated.domSize).equals(0)
+		o(root.childNodes.length).equals(0)
+	})
+})