Start cleaning up the HTML tests.

pkg/dev_compiler/test/codegen/lib/html/event_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 EventTest;
-import "package:expect/expect.dart";
-import 'package:unittest/unittest.dart';
-import 'package:unittest/html_config.dart';
 import 'dart:html';
 
-// TODO(nweiz): Make this private to testEvents when Frog supports closures with
-// optional arguments.
+import 'package:minitest/minitest.dart';
+
 eventTest(String name, Event eventFn(), void validate(Event),
     [String type = 'foo']) {
   test(name, () {
     final el = new Element.tag('div');
     var fired = false;
     el.on[type].listen((ev) {
       fired = true;
       validate(ev);
     });
     el.dispatchEvent(eventFn());
     expect(fired, isTrue, reason: 'Expected event to be dispatched.');
   });
 }
 
 main() {
-  useHtmlConfiguration();
-
   // Issue 1005.
   // eventTest('AnimationEvent', () => new AnimationEvent('foo', 'color', 0.5),
   //     (ev) {
   //   expect(ev.animationName, 'color');
   //   expect(ev.elapsedTime, 0.5);
   // });
 
   // Issue 1005.
   // eventTest('BeforeLoadEvent',
   //    () => new BeforeLoadEvent('foo', 'http://example.url'),
@@ skipping 54 matching lines @@
       () => new HashChangeEvent('foo', oldUrl: 'http://old.url',
           newUrl: 'http://new.url'), (ev) {
     expect(ev.oldUrl, equals('http://old.url'));
     expect(ev.newUrl, equals('http://new.url'));
   });
 
   // KeyboardEvent has its own test file, and has cross-browser issues.
 
   eventTest('MouseEvent',
       () => new MouseEvent('foo', view: window, detail: 1, screenX: 2,
-          screenY: 3, clientX: 4, clientY: 5, button: 6, 
+          screenY: 3, clientX: 4, clientY: 5, button: 6,
           ctrlKey: true, altKey: true, shiftKey: true,
           metaKey: true, relatedTarget: document.body),
       (ev) {
     expect(ev.detail, 1);
     expect(ev.screen.x, 2);
     expect(ev.screen.y, 3);
     expect(ev.client.x, 4);
     expect(ev.client.y, 5);
     expect(ev.offset.x, 4);  // Same as clientX.
     expect(ev.offset.y, 5);  // Same as clientY.
@@ skipping 75 matching lines @@
     expect(ev.screen.x, 3);
     expect(ev.screen.y, 4);
     expect(ev.client.x, 5);
     expect(ev.client.y, 6);
     expect(ev.ctrlKey, isTrue);
     expect(ev.altKey, isTrue);
     expect(ev.shiftKey, isTrue);
     expect(ev.metaKey, isTrue);
   }, 'mousewheel');
 }