Migrate block 44.

tests/language/break_test.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 for breaks in for, do/while and while loops.
-
-import "package:expect/expect.dart";
-
-class BreakTest {
-  static testMain() {
-    int i;
-    int forCounter = 0;
-    for (i = 0; i < 10; i++) {
-      forCounter++;
-      if (i > 3) break;
-    }
-    Expect.equals(5, forCounter);
-    Expect.equals(4, i);
-
-    i = 0;
-    int doWhileCounter = 0;
-    do {
-      i++;
-      doWhileCounter++;
-      if (i > 3) break;
-    } while (i < 10);
-    Expect.equals(4, doWhileCounter);
-    Expect.equals(4, i);
-
-    i = 0;
-    int whileCounter = 0;
-    while (i < 10) {
-      i++;
-      whileCounter++;
-      if (i > 3) break;
-    }
-    Expect.equals(4, whileCounter);
-    Expect.equals(4, i);
-
-    // Use a label to break to the outer loop.
-    i = 0;
-    L:
-    while (i < 10) {
-      i++;
-      while (i > 5) {
-        break L;
-      }
-    }
-    Expect.equals(6, i);
-  }
-}
-
-main() {
-  BreakTest.testMain();
-}