Modified unittest to use new argument syntax.

tests/html/indexeddb_1_test.dart

 #library('IndexedDB1Test');
 #import('../../pkg/unittest/unittest.dart');
 #import('../../pkg/unittest/html_config.dart');
 #import('dart:html');
 
 const String DB_NAME = 'Test';
 const String STORE_NAME = 'TEST';
 const int VERSION = 1;
 
-testReadWrite(key, value, check,
+testReadWrite(key, value, matcher,
               [dbName = DB_NAME,
                storeName = STORE_NAME,
                version = VERSION]) => () {
   var db;
 
   fail(e) {
     guardAsync(() {
       throw const Exception('IndexedDB failure');
     });
   }
 
   createObjectStore(db) {
     var store = db.createObjectStore(storeName);
     expect(store, isNotNull);
   }
 
   step2(e) {
     var transaction = db.transaction(storeName, 'readonly');
     var request = transaction.objectStore(storeName).getObject(key);
     request.on.success.add(expectAsync1((e) {
       var object = e.target.result;
       db.close();
-      check(value, object);
+      expect(object, matcher);
     }));
     request.on.error.add(fail);
   }
 
   step1() {
     var transaction = db.transaction([storeName], 'readwrite');
     var request = transaction.objectStore(storeName).put(value, key);
     request.on.success.add(expectAsync1(step2));
     request.on.error.add(fail);
   }
@@ skipping 32 matching lines @@
         });
     }
   }
 
   // Delete any existing DB.
   var deleteRequest = window.indexedDB.deleteDatabase(dbName);
   deleteRequest.on.success.add(expectAsync1(openDb));
   deleteRequest.on.error.add(fail);
 };
 
-testReadWriteTyped(key, value, check,
+testReadWriteTyped(key, value, matcher,
                    [dbName = DB_NAME,
                     storeName = STORE_NAME,
                     version = VERSION]) => () {
   IDBDatabase db;
 
   fail(e) {
     guardAsync(() {
       throw const Exception('IndexedDB failure');
     });
   }
 
   createObjectStore(db) {
     IDBObjectStore store = db.createObjectStore(storeName);
     expect(store, isNotNull);
   }
 
   step2(e) {
     IDBTransaction transaction = db.transaction(storeName, 'readonly');
     IDBRequest request = transaction.objectStore(storeName).getObject(key);
     request.on.success.add(expectAsync1((e) {
       var object = e.target.result;
       db.close();
-      check(value, object);
+      expect(object, matcher);
     }));
     request.on.error.add(fail);
   }
 
   step1() {
     IDBTransaction transaction = db.transaction([storeName], 'readwrite');
     IDBRequest request = transaction.objectStore(storeName).put(value, key);
     request.on.success.add(expectAsync1(step2));
     request.on.error.add(fail);
   }
@@ skipping 33 matching lines @@
     }
   }
 
   // Delete any existing DB.
   IDBRequest deleteRequest = window.indexedDB.deleteDatabase(dbName);
   deleteRequest.on.success.add(expectAsync1(openDb));
   deleteRequest.on.error.add(fail);
 };
 
 tests_dynamic() {
-  test('test1', testReadWrite(123, 'Hoot!', Expect.equals));
-  test('test2', testReadWrite(123, 12345, Expect.equals));
-  test('test3', testReadWrite(123, [1,2,3], Expect.listEquals));
-  test('test4', testReadWrite(123, const [2, 3, 4], Expect.listEquals));
+  test('test1', testReadWrite(123, 'Hoot!', equals('Hoot!')));
+  test('test2', testReadWrite(123, 12345, equals(12345)));
+  test('test3', testReadWrite(123, [1, 2, 3], equals([1, 2, 3])));
+  test('test4', testReadWrite(123, [2, 3, 4], equals([2, 3, 4])));
 }
 
 tests_typed() {
-  test('test1', testReadWriteTyped(123, 'Hoot!', Expect.equals));
-  test('test2', testReadWriteTyped(123, 12345, Expect.equals));
-  test('test3', testReadWriteTyped(123, [1,2,3], Expect.listEquals));
-  test('test4',
-            testReadWriteTyped(123, const [2, 3, 4], Expect.listEquals));
+  test('test1', testReadWriteTyped(123, 'Hoot!', equals('Hoot!')));
+  test('test2', testReadWriteTyped(123, 12345, equals(12345)));
+  test('test3', testReadWriteTyped(123, [1, 2, 3], equals([1, 2, 3])));
+  test('test4', testReadWriteTyped(123, [2, 3, 4], equals([2, 3, 4])));
 }
 
 main() {
   useHtmlConfiguration();
 
   tests_dynamic();
   tests_typed();
 }