test rename overhaul: step 8 - language tests

tests/language/src/For2Test.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 for statement which captures loop variable.
-
-var f;
-
-main() {
-  // Capture the loop variable, ensure we capture the right value.
-  for (int i = 0; i < 10; i++) {
-    if (i == 7) {
-      f = () => "i = $i";
-    }
-  }
-  Expect.equals("i = 7", f());
-
-  // There is only one instance of k. The captured variable continues
-  // to change.
-  int k;
-  for (k = 0; k < 10; k++) {
-    if (k == 7) {
-      f = () => "k = $k";
-    }
-  }
-  Expect.equals("k = 10", f());
-
-  // l gets modified after it's captured. n++ is executed on the
-  // newly introduced instance of n (i.e. the instance of the loop
-  // iteration after the value is captured).
-  for (int n = 0; n < 10; n++) {
-    var l = n;
-    if (l == 7) {
-      f = () => "l = $l, n = $n";
-    }
-    l++;
-  }
-  Expect.equals("l = 8, n = 7", f());
-
-  // Loop variable is incremented in loop body instead of the increment.
-  // expression. Thus, the captured value is incremented by one before
-  // a new loop variable instance is created.
-  for (int i = 0; i < 10; /*nothing*/) {
-    if (i == 7) {
-      f = () => "i = $i";
-    }
-    i++;
-  }
-  Expect.equals("i = 8", f());
-
-  // Make sure continue still ensures the loop variable is captured correctly.
-  for (int i = 0; i < 10; i++) {
-    if (i == 7) {
-      f = () => "i = $i";
-    }
-    continue;
-    i++;
-  }
-  Expect.equals("i = 7", f());
-
-  // Nested loops with captured variables.
-  for (int k = 0; k < 5; k++) {
-    for (int i = 0; i < 10; i++) {
-      if (k == 3 && i == 7) {
-        f = () => "k = $k, i = $i";
-      }
-    }
-  }
-  Expect.equals("k = 3, i = 7", f());
-}