test rename overhaul: step 8 - language tests

tests/language/src/StringTest.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.
-// Replace with shared test once interface issues clarified.
-
-class StringTest {
-
-  static testMain() {
-    testCodePoints();
-    testNoSuchMethod();
-    testStringsJoin();
-    testCharCodes();
-  }
-
-  static testCodePoints() {
-    String str = "string";
-    for (int i = 0; i < str.length; i++) {
-      Expect.equals(true, str[i] is String);
-      Expect.equals(true, str.charCodeAt(i) is int);
-    }
-  }
-
-  static testStringsJoin() {
-    List<String> a = new List<String>(2);
-    a[0] = "Hello";
-    a[1] = "World";
-    String s = Strings.join(a, "*^*");
-    Expect.equals("Hello*^*World", s);
-  }
-
-  static testNoSuchMethod() {
-    String a = "Hello";
-    bool exception_caught = false;
-    try {
-      a[1] = 12;  // Throw exception.
-    } catch (NoSuchMethodException e) {
-      exception_caught = true;
-    }
-    Expect.equals(true, exception_caught);
-  }
-
-  static testCharCodes() {
-    String s = new String.fromCharCodes(const [0x41, 0xC1, 0x424]);
-    Expect.equals("A", s[0]);
-    Expect.equals(0x424, s.charCodeAt(2));
-  }
-}
-
-main() {
-  StringTest.testMain();
-}