test rename overhaul: step 8 - language tests

tests/language/src/ParamTest.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 for testing params.
-
-class Helper {
-  static int foo(int i) {
-    var b;
-    b = i + 1;
-    return b;
-  }
-}
-
-class ParamTest {
-  static testMain() {
-    Expect.equals(2, Helper.foo(1));
-  }
-}
-
-
-main() {
-  ParamTest.testMain();
-}