more tests

lib/element.js

@@ -51,9 +51,7 @@ Element.prototype.render = function () {
     _.setAttr(el, propName, propValue)
   }
 
-  var children = this.children || []
-
-  _.each(children, function (child) {
+  _.each(this.children, function (child) {
     var childEl = (child instanceof Element)
       ? child.render()
       : document.createTextNode(child)

test/patch.spec.js

@@ -228,4 +228,26 @@ describe('Test patch fucntion', function () {
     dom.childNodes[0].value.should.be.equal('new string')
     dom.childNodes[1].value.should.be.equal('new string')
   })
+
+  it('Test nodeValue for IE', function () {
+    var root = el('div', {}, [
+      el('input', {value: 'old string'}, null),
+      el('textarea', {value: 'old string'}, null),
+      'ok this is a string'
+    ])
+    var dom = root.render()
+    var text = dom.childNodes[2]
+    text.textContent.should.be.equal('ok this is a string')
+    delete text.textContent
+
+    var root2 = el('div', {}, [
+      el('input', {value: 'old string'}, null),
+      el('textarea', {value: 'old string'}, null),
+      'ok this is a string2'
+    ])
+
+    var patches = diff(root, root2)
+    patch(dom, patches)
+    text.nodeValue.should.be.equal('ok this is a string2')
+  })
 })

test/util.spec.js

@@ -54,4 +54,12 @@ describe('Test utilities', function () {
     dom.value.should.be.equal('color')
     chai.expect(dom.getAttribute('value')).to.be.null
   })
+
+  it('Setting dom element\'s attribute: no errors without tagName', function () {
+    var dom = document.createElement('input')
+    dom.tagName = void 666
+    _.setAttr(dom, 'value', 'color')
+    dom.value.should.be.equal('color')
+    chai.expect(dom.getAttribute('value')).to.be.null
+  })
 })