Adding Node.insertAllBefore

tests/html/node_test.dart

 // Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 library NodeTest;
 import '../../pkg/unittest/lib/unittest.dart';
 import '../../pkg/unittest/lib/html_individual_config.dart';
 import 'dart:html';
 import 'dart:svg' as svg;
 
 Node makeNode() => new Element.tag('div');
 Node makeNodeWithChildren() =>
   new Element.html("<div>Foo<br/><!--baz--></div>");
 
 main() {
   useHtmlIndividualConfiguration();
 
   var isText = predicate((x) => x is Text, 'is a Text');
   var isComment = predicate((x) => x is Comment, 'is a Comment');
   var isBRElement = predicate((x) => x is BRElement, 'is a BRElement');
   var isHRElement = predicate((x) => x is HRElement, 'is a HRElement');
   var isNodeList = predicate((x) => x is List<Node>, 'is a List<Node>');
   var isImageElement =
       predicate((x) => x is ImageElement, 'is an ImageElement');
   var isInputElement =
       predicate((x) => x is InputElement, 'is an InputElement');
 
-  test('replaceWith', () {
-    final node = makeNodeWithChildren();
-    final subnode = node.nodes[1];
-    final out = subnode.replaceWith(new Text('Bar'));
-    expect(out, equals(subnode), reason: '#replaceWith should be chainable');
-    expect(node.nodes.length, 3);
-    expect(node.nodes[0], isText);
-    expect(node.nodes[0].text, 'Foo');
-    expect(node.nodes[1], isText);
-    expect(node.nodes[1].text, 'Bar');
-    expect(node.nodes[2], isComment);
-  });
+  group('functional', () {
+    test('replaceWith', () {
+      final node = makeNodeWithChildren();
+      final subnode = node.nodes[1];
+      final out = subnode.replaceWith(new Text('Bar'));
+      expect(out, equals(subnode), reason: '#replaceWith should be chainable');
+      expect(node.nodes.length, 3);
+      expect(node.nodes[0], isText);
+      expect(node.nodes[0].text, 'Foo');
+      expect(node.nodes[1], isText);
+      expect(node.nodes[1].text, 'Bar');
+      expect(node.nodes[2], isComment);
+    });
 
-  test('remove', () {
-    final node = makeNodeWithChildren();
-    final subnode = node.nodes[1];
-    subnode.remove();
-    expect(node.nodes.length, 2);
-    expect(node.nodes[0], isText);
-    expect(node.nodes[1], isComment);
-  });
+    test('remove', () {
+      final node = makeNodeWithChildren();
+      final subnode = node.nodes[1];
+      subnode.remove();
+      expect(node.nodes.length, 2);
+      expect(node.nodes[0], isText);
+      expect(node.nodes[1], isComment);
+    });
 
-  test('contains', () {
-    final Node node = new Element.html("<div>Foo<span>Bar</span></div>");
-    expect(node.contains(node.nodes.first), isTrue);
-    expect(node.contains(node.nodes[1].nodes.first), isTrue);
-    expect(node.contains(new Text('Foo')), isFalse);
+    test('contains', () {
+      final Node node = new Element.html("<div>Foo<span>Bar</span></div>");
+      expect(node.contains(node.nodes.first), isTrue);
+      expect(node.contains(node.nodes[1].nodes.first), isTrue);
+      expect(node.contains(new Text('Foo')), isFalse);
+    });
+
+    test('insertAllBefore', () {
+      var node = makeNodeWithChildren();
+      var b = new DivElement();
+      b.nodes.addAll([
+        new HRElement(),
+        new ImageElement(),
+        new InputElement()
+      ]);
+      node.insertAllBefore(b.nodes, node.nodes[1]);
+      expect(node.nodes[0], isText);
+      expect(node.nodes[1], isHRElement);
+      expect(node.nodes[2], isImageElement);
+      expect(node.nodes[3], isInputElement);
+      expect(node.nodes[4], isBRElement);
+      expect(node.nodes[5], isComment);
+
+      var nodes = [
+        new HRElement(),
+        new ImageElement(),
+        new InputElement()
+      ];
+      node.insertAllBefore(nodes, node.nodes[5]);
+
+      expect(node.nodes[0], isText);
+      expect(node.nodes[1], isHRElement);
+      expect(node.nodes[2], isImageElement);
+      expect(node.nodes[3], isInputElement);
+      expect(node.nodes[4], isBRElement);
+      expect(node.nodes[5], isHRElement);
+      expect(node.nodes[6], isImageElement);
+      expect(node.nodes[7], isInputElement);
+      expect(node.nodes[8], isComment);
+    });
   });
 
   group('nodes', () {
     test('is a NodeList', () {
       expect(makeNodeWithChildren().nodes, isNodeList);
     });
 
     test('first', () {
       var node = makeNodeWithChildren();
       expect(node.nodes.first, isText);
@@ skipping 150 matching lines @@
     });
 
     test('getRange', () {
       var range = makeNodeList().getRange(1, 2);
       expect(range, isNodeList);
       expect(range[0], isBRElement);
       expect(range[1], isComment);
     });
   });
 }