Update all tests

tests/corelib_strong/string_case_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.
 
 import "package:expect/expect.dart";
 
 main() {
   testLowerUpper();
   testSpecialCases();
 }
 
 void testLowerUpper() {
   var a = "Stop! Smell the Roses.";
   var allLower = "stop! smell the roses.";
   var allUpper = "STOP! SMELL THE ROSES.";
   Expect.equals(allUpper, a.toUpperCase());
   Expect.equals(allLower, a.toLowerCase());
 }
 
 void testSpecialCases() {
   // Letters in Latin-1 where the upper case is not in Latin-1.
 
   // German sharp s. Upper case variant is "SS".
-  Expect.equals("SS", "\xdf".toUpperCase());                  /// 01: ok
+  Expect.equals("SS", "\xdf".toUpperCase());                  //# 01: ok
   Expect.equals("\xdf", "\xdf".toLowerCase());
-  Expect.equals("ss", "\xdf".toUpperCase().toLowerCase());    /// 01: continued
+  Expect.equals("ss", "\xdf".toUpperCase().toLowerCase());    //# 01: continued
   // Micro sign (not same as lower-case Greek letter mu, U+03BC).
-  Expect.equals("\u039c", "\xb5".toUpperCase());              /// 02: ok
+  Expect.equals("\u039c", "\xb5".toUpperCase());              //# 02: ok
   Expect.equals("\xb5", "\xb5".toLowerCase());
-  Expect.equals("\u03Bc",                                     /// 02: continued
-                "\xb5".toUpperCase().toLowerCase());          /// 02: continued
+  Expect.equals("\u03Bc",                                     //# 02: continued
+                "\xb5".toUpperCase().toLowerCase());          //# 02: continued
   // Small letter y diaresis.
-  Expect.equals("\u0178", "\xff".toUpperCase());              /// 03: ok
+  Expect.equals("\u0178", "\xff".toUpperCase());              //# 03: ok
   Expect.equals("\xff", "\xff".toLowerCase());
-  Expect.equals("\xff", "\xff".toUpperCase().toLowerCase());  /// 03: continued
+  Expect.equals("\xff", "\xff".toUpperCase().toLowerCase());  //# 03: continued
   // Zero.
   Expect.equals("\x00", "\x00".toLowerCase());
   Expect.equals("\x00", "\x00".toUpperCase());
 
   // Test all combinations of ordering of lower-case, upper-case and
   // special-when-upper-cased characters.
-  Expect.equals("AA\u0178", "Aa\xff".toUpperCase());          /// 03: continued
-  Expect.equals("AA\u0178", "aA\xff".toUpperCase());          /// 03: continued
-  Expect.equals("A\u0178A", "A\xffa".toUpperCase());          /// 03: continued
-  Expect.equals("A\u0178A", "a\xffA".toUpperCase());          /// 03: continued
-  Expect.equals("\u0178AA", "\xffAa".toUpperCase());          /// 03: continued
-  Expect.equals("\u0178AA", "\xffaA".toUpperCase());          /// 03: continued
+  Expect.equals("AA\u0178", "Aa\xff".toUpperCase());          //# 03: continued
+  Expect.equals("AA\u0178", "aA\xff".toUpperCase());          //# 03: continued
+  Expect.equals("A\u0178A", "A\xffa".toUpperCase());          //# 03: continued
+  Expect.equals("A\u0178A", "a\xffA".toUpperCase());          //# 03: continued
+  Expect.equals("\u0178AA", "\xffAa".toUpperCase());          //# 03: continued
+  Expect.equals("\u0178AA", "\xffaA".toUpperCase());          //# 03: continued
 
   Expect.equals("aa\xff", "Aa\xff".toLowerCase());
   Expect.equals("aa\xff", "aA\xff".toLowerCase());
   Expect.equals("a\xffa", "A\xffa".toLowerCase());
   Expect.equals("a\xffa", "a\xffA".toLowerCase());
   Expect.equals("\xffaa", "\xffAa".toLowerCase());
   Expect.equals("\xffaa", "\xffaA".toLowerCase());
 }