Fixing createFragment on IE9 Table elements

tests/html/element_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 ElementTest;
 import '../../pkg/unittest/lib/unittest.dart';
 import '../../pkg/unittest/lib/html_individual_config.dart';
 import 'dart:async';
 import 'dart:html';
 import 'dart:svg' as svg;
@@ skipping 167 matching lines @@
           'is a TableSectionElement'));
       expect(node.tagName, 'TFOOT');
       expect(node.parent, isNull);
       expect(node.rows.length, 1);
       expect(node.rows[0].cells.length, 2);
       expect(node.innerHtml, innerHtml);
     });
 
     test('.html tr', () {
       var table = new TableElement();
+      document.body.append(table);
       var tBody = table.createTBody();
       var node = tBody.createFragment('<tr><td>foo<td>bar').nodes.single;
       expect(node, predicate((x) => x is TableRowElement,
           'is a TableRowElement'));
       expect(node.tagName, 'TR');
       expect(node.parent, isNull);
       expect(node.cells.map((c) => c.innerHtml), ['foo', 'bar']);
     });
 
     test('.html td', () {
       var table = new TableElement();
+      document.body.append(table);
       var tBody = table.createTBody();
       var tRow = tBody.addRow();
       var node = tRow.createFragment('<td>foobar').nodes.single;
       expect(node, predicate((x) => x is TableCellElement,
           'is a TableCellElement'));
       expect(node.tagName, 'TD');
       expect(node.parent, isNull);
       expect(node.innerHtml, 'foobar');
     });
 
     test('.html th', () {
       var table = new TableElement();
+      document.body.append(table);
       var tBody = table.createTBody();
       var tRow = tBody.addRow();
       var node = tRow.createFragment('<th>foobar').nodes.single;
       expect(node, predicate((x) => x is TableCellElement,
           'is a TableCellElement'));
       expect(node.tagName, 'TH');
       expect(node.parent, isNull);
       expect(node.innerHtml, 'foobar');
     });
   });
@@ skipping 365 matching lines @@
 
     testUnsupported('insertAll', () {
       var l = makeElementWithChildren().children;
       l.insertAll(0, []);
     });
   });
 
   group('matches', () {
     test('matches', () {
       var element = new DivElement();
+      document.body.append(element);
       element.classes.add('test');
 
       expect(element.matches('div'), true);
       expect(element.matches('span'), false);
       expect(element.matches('.test'), true);
     });
   });
 
   group('queryAll', () {
     List<Element> getQueryAll() {
@@ skipping 285 matching lines @@
 
     test('sublist', () {
       var range = makeElementList().sublist(1, 3);
       expect(range.length, 2);
       expect(range[0], isBRElement);
       expect(range[1], isBRElement);
     });
 
   });
 }