Improve various old tests.

tests/language/black_listed_test.dart

 // Copyright (c) 2012, 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 checking that static/instance field shadowing do not conflict.
 
+import 'package:expect/expect.dart' show Expect;
+
 // Test that certain interfaces/classes are blacklisted from being
 // implemented or extended.
 
-// bool.
-class MyBool implements bool {} //                    //# 01: compile-time error
-abstract class MyBoolInterface implements bool default F { // //# 02: compile-time error
-  MyBoolInterface(); //                               //# 02: continued
-} //                                                  //# 02: continued
-
-// num.
-class MyNum implements num {} //                      //# 03: compile-time error
-abstract class MyNumInterface implements num default F { //   //# 04: compile-time error
-  MyNumInterface(); //                                //# 04: continued
-} //                                                  //# 04: continued
-
-// int.
-class MyInt implements int {} //                      //# 05: compile-time error
-abstract class MyIntInterface implements int default F { //   //# 06: compile-time error
-  MyIntInterface(); //                                //# 06: continued
-} //                                                  //# 06: continued
-
-// double.
-class MyDouble implements double {} //                    //# 07: compile-time error
-abstract class MyDoubleInterface implements double default F { // //# 08: compile-time error
-  MyDoubleInterface(); //                                 //# 08: continued
-} //                                                      //# 08: continued
-
-// String.
-class MyString implements String {} //                    //# 09: compile-time error
-abstract class MyStringInterface implements String default F { // //# 10: compile-time error
-  MyStringInterface(); //                                 //# 10: continued
-} //                                                      //# 10: continued
-
-// Function.
-class MyFunction implements Function {}
-
-class MyOtherFunction extends Function {}
-abstract class MyFunctionInterface implements Function default F { // //# 12: compile-time error
-  MyFunctionInterface(); //                                   //# 12: continued
-} //                                                          //# 12: continued
-
-// dynamic.
-class MyDynamic implements dynamic {} //                     //# 13: compile-time error
-abstract class MyDynamicInterface implements dynamic default F { //  //# 14: compile-time error
-  MyDynamicInterface(); //                                   //# 14: continued
-} //                                                         //# 14: continued
-
-class F {
-  factory MyBoolInterface() { return null; } //     //# 02: continued
-  factory MyNumInterface() { return null; } //      //# 04: continued
-  factory MyIntInterface() { return null; } //      //# 06: continued
-  factory MyDoubleInterface() { return null; } //   //# 08: continued
-  factory MyStringInterface() { return null; } //   //# 10: continued
-  factory MyFunctionInterface() { return null; } // //# 12: continued
-  factory MyDynamicInterface() { return null; } //  //# 14: continued
+class MyBool
+    extends bool             //# 01a: compile-time error
+    implements bool          //# 01b: compile-time error
+    extends Object with bool //# 01c: compile-time error
+{
+  factory MyBool() => throw "bad";
 }
 
+abstract class MyBoolInterface
+    extends bool             //# 02a: compile-time error
+    implements bool          //# 02b: compile-time error
+    extends Object with bool //# 02c: compile-time error
+{
+  factory MyBoolInterface() => throw "bad";
+}
+
+class MyNum
+    extends num             //# 03a: compile-time error
+    implements num          //# 03b: compile-time error
+    extends Object with num //# 03c: compile-time error
+{
+  factory MyNum() => throw "bad";
+}
+
+abstract class MyNumInterface
+    extends num             //# 04a: compile-time error
+    implements num          //# 04b: compile-time error
+    extends Object with num //# 04c: compile-time error
+{
+  factory MyNumInterface() => throw "bad";
+}
+
+class MyInt
+    extends int             //# 05a: compile-time error
+    implements int          //# 05b: compile-time error
+    extends Object with int //# 05c: compile-time error
+{
+  factory MyInt() => throw "bad";
+}
+
+abstract class MyIntInterface
+    extends int             //# 06a: compile-time error
+    implements int          //# 06b: compile-time error
+    extends Object with int //# 06c: compile-time error
+{
+  factory MyIntInterface() => throw "bad";
+}
+
+class MyDouble
+    extends double             //# 07a: compile-time error
+    implements double          //# 07b: compile-time error
+    extends Object with double //# 07c: compile-time error
+{
+  factory MyDouble() => throw "bad";
+}
+
+abstract class MyDoubleInterface
+    extends double             //# 08a: compile-time error
+    implements double          //# 08b: compile-time error
+    extends Object with double //# 08c: compile-time error
+{
+  factory MyDoubleInterface() => throw "bad";
+}
+
+class MyString
+    extends String             //# 09a: compile-time error
+    implements String          //# 09b: compile-time error
+    extends Object with String //# 09c: compile-time error
+{
+  factory MyString() => throw "bad";
+}
+
+abstract class MyStringInterface
+    extends String             //# 10a: compile-time error
+    implements String          //# 10b: compile-time error
+    extends Object with String //# 10c: compile-time error
+{
+  factory MyStringInterface() => throw "bad";
+}
+
+class MyFunction implements Function {
+  factory MyFunction() => throw "bad";
+}
+
+class MyOtherFunction extends Function {
+  factory MyOtherFunction() => throw "bad";
+}
+
+abstract class MyFunctionInterface implements Function {
+  factory MyFunctionInterface() => throw "bad";
+}
+
+class MyDynamic
+    extends dynamic             //# 13a: compile-time error
+    implements dynamic          //# 13b: compile-time error
+    extends Object with dynamic //# 13c: compile-time error
+{
+  factory MyDynamic() => throw "bad";
+}
+
+abstract class MyDynamicInterface
+    extends dynamic             //# 14a: compile-time error
+    implements dynamic          //# 14b: compile-time error
+    extends Object with dynamic //# 14c: compile-time error
+{
+  factory MyDynamicInterface() => throw "bad";
+}
+
+bool isBadString(e) => identical("bad", e);
+
 main() {
-  new MyBool(); //             //# 01: continued
-  new MyBoolInterface(); //    //# 02: continued
-  new MyNum(); //              //# 03: continued
-  new MyNumInterface(); //     //# 04: continued
-  new MyInt(); //              //# 05: continued
-  new MyIntInterface(); //     //# 06: continued
-  new MyDouble(); //           //# 07: continued
-  new MyDoubleInterface(); //  //# 08: continued
-  new MyString(); //           //# 09: continued
-  new MyStringInterface(); //  //# 10: continued
-  new MyFunction();
-  new MyOtherFunction();
-  new MyFunctionInterface(); //# 12: continued
-  new MyDynamic(); //          //# 13: continued
-  new MyDynamicInterface(); // //# 14: continued
+  Expect.throws(() => new MyBool(), isBadString);
+  Expect.throws(() => new MyBoolInterface(), isBadString);
+  Expect.throws(() => new MyNum(), isBadString);
+  Expect.throws(() => new MyNumInterface(), isBadString);
+  Expect.throws(() => new MyInt(), isBadString);
+  Expect.throws(() => new MyIntInterface(), isBadString);
+  Expect.throws(() => new MyDouble(), isBadString);
+  Expect.throws(() => new MyDoubleInterface(), isBadString);
+  Expect.throws(() => new MyString(), isBadString);
+  Expect.throws(() => new MyStringInterface(), isBadString);
+  Expect.throws(() => new MyFunction(), isBadString);
+  Expect.throws(() => new MyOtherFunction(), isBadString);
+  Expect.throws(() => new MyFunctionInterface(), isBadString);
+  Expect.throws(() => new MyDynamic(), isBadString);
+  Expect.throws(() => new MyDynamicInterface(), isBadString);
 }