test rename overhaul: step 8 - language tests

tests/language/src/DoWhileTest.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 do while statement.
-
-class Helper {
-  static int f1(bool b) {
-    do return 1;
-    while (b);
-    return 2;
-  }
-
-  static int f2(bool b) {
-    do {
-      return 1;
-    } while (b);
-    return 2;
-  }
-
-  static int f3(bool b) {
-    do
-      ;
-    while (b);
-    return 2;
-  }
-
-  static int f4(bool b) {
-    do {
-    } while (b);
-    return 2;
-  }
-
-  static int f5(int n) {
-    int i = 0;
-    do {
-      i++;
-    } while (i < n);
-    return i;
-  }
-}
-
-class DoWhileTest {
-  static testMain() {
-    Expect.equals(1, Helper.f1(true));
-    Expect.equals(1, Helper.f1(false));
-    Expect.equals(1, Helper.f2(true));
-    Expect.equals(1, Helper.f2(false));
-    Expect.equals(2, Helper.f3(false));
-    Expect.equals(2, Helper.f4(false));
-    Expect.equals(1, Helper.f5(-2));
-    Expect.equals(1, Helper.f5(-1));
-    Expect.equals(1, Helper.f5(0));
-    Expect.equals(1, Helper.f5(1));
-    Expect.equals(2, Helper.f5(2));
-    Expect.equals(3, Helper.f5(3));
-  }
-}
-
-main() {
-  DoWhileTest.testMain();
-}