test rename overhaul: step 8 - language tests

tests/language/src/IndexTest.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 index operators.
-
-class Helper {
-  static int fibonacci(int n) {
-    int a = 0, b = 1, i = 0;
-    while (i++ < n) {
-      a = a + b;
-      b = a - b;
-    }
-    return a;
-  }
-}
-
-class IndexTest {
-  static final ID_IDLE = 0;
-
-  static testMain() {
-    var a = new List(10);
-    Expect.equals(10, a.length);
-    for (int i = 0; i < a.length; i++) {
-      a[i] = Helper.fibonacci(i);
-    }
-    a[ID_IDLE] = Helper.fibonacci(0);
-    for (int i = 2; i < a.length; i++) {
-      Expect.equals(a[i-2] + a[i-1], a[i]);
-    }
-    Expect.equals(515, a[3] = 515);
-  }
-}
-
-main() {
-  IndexTest.testMain();
-}