test rename overhaul: step 8 - language tests

tests/language/src/TopLevelVarTest.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.
-// Dart test program testing top-level variables.
-
-
-var a, b;
-
-
-class TopLevelVarTest {
-  static testMain() {
-    Expect.equals(null, a);
-    Expect.equals(null, b);
-    a = b = 100;
-    b++;
-    Expect.equals(100, a);
-    Expect.equals(101, b);
-
-    Expect.equals(111, x);
-    Expect.equals(112, y);
-  }
-}
-
-
-// Ensure that initializers work for both final and non-final variables.
-final int x = 2 * 55 + 1;
-int y = x + 1;
-
-
-main() {
-  TopLevelVarTest.testMain();
-}