Modified unittest to use new argument syntax.

tests/html/typed_arrays_1_test.dart

Index: tests/html/typed_arrays_1_test.dart
===================================================================
--- tests/html/typed_arrays_1_test.dart	(revision 14156)
+++ tests/html/typed_arrays_1_test.dart	(working copy)
@@ -10,36 +10,39 @@
 main() {
   useHtmlConfiguration();
 
+  var isnumList = predicate((x) => x is List<num>, 'is a List<num>');
+  var isStringList = predicate((x) => x is List<String>, 'is a List<String>');
+
   test('createByLengthTest', () {
       var a = new Float32Array(10);
-      Expect.equals(10, a.length);
-      Expect.equals(0, a[4]);
+      expect(a.length, 10);
+      expect(a[4], 0);
   });
 
   test('aliasTest', () {
       var a1 = new Uint8Array.fromList([0,0,1,0x45]);
       var a2 = new Float32Array.fromBuffer(a1.buffer);
 
-      Expect.equals(1, a2.length);
+      expect(a2.length, 1);
 
       // 0x45010000 = 2048+16
-      Expect.equals(2048 + 16, a2[0]);
+      expect(a2[0], 2048 + 16);
 
       a1[2] = 0;
       // 0x45000000 = 2048
-      Expect.equals(2048, a2[0]);
+      expect(a2[0], 2048);
 
       a1[3]--;
       a1[2] += 128;
       // 0x44800000 = 1024
-      Expect.equals(1024, a2[0]);
+      expect(a2[0], 1024);
 
   });
 
   test('typeTests', () {
       var a = new Float32Array(10);
-      Expect.isTrue(a is List);
-      Expect.isTrue(a is List<num>);
-      Expect.isTrue(a is! List<String>);
+      expect(a, isList);
+      expect(a, isnumList);
+      expect(a, isNot(isStringList));
     });
 }