Mirrors overhaul.

dart/tests/lib/mirrors/mirrors_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.
 
 library MirrorsTest;
 
 import 'dart:mirrors';
 
 import '../../light_unittest.dart';
 
@@ skipping 84 matching lines @@
          equals('[null, null, null, null, null, null, null, null, null, null,'
                 ' null, null, null, null, null, null, null, null, null, null,'
                 ' null, null, null, null, null, null, null, null, null, null,'
                 ' null, null, null, null, null, null, null, null, null, null,'
                 ' null, null, null, null]'));
 }
 
 testFieldAccess(mirrors) {
   var instance = new Class();
 
-  var libMirror = mirrors.findLibrary(#MirrorsTest).single;
+  var libMirror = mirrors.findLibrary(#MirrorsTest);
   var classMirror = libMirror.classes[#Class];
   var instMirror = reflect(instance);
   var fieldMirror = classMirror.members[#field];
   var future;
 
   expect(fieldMirror is VariableMirror, isTrue);
   expect(fieldMirror.type, equals(mirrors.dynamicType));
 
   libMirror.setField(#topLevelField, [91]);
   expect(libMirror.getField(#topLevelField).reflectee,
@@ skipping 95 matching lines @@
   expect(classMirror is ClassMirror, equals(true));
   var symbolClassMirror = reflectClass(Symbol);
   var symbolMirror = symbolClassMirror.newInstance(const Symbol(''),
                                                    ['withInitialValue']);
   var objectMirror = classMirror.newInstance(symbolMirror.reflectee,[1234]);
   expect(objectMirror.reflectee is Class, equals(true));
   expect(objectMirror.reflectee.field, equals(1234));
 }
 
 testNames(mirrors) {
-  var libMirror = mirrors.findLibrary(#MirrorsTest).single;
+  var libMirror = mirrors.findLibrary(#MirrorsTest);
   var classMirror = libMirror.classes[#Class];
   var typedefMirror = libMirror.members[#Typedef];
   var methodMirror = libMirror.functions[#testNames];
   var variableMirror = classMirror.variables[#field];
 
   expect(libMirror.simpleName, equals(#MirrorsTest));
   expect(libMirror.qualifiedName, equals(#MirrorsTest));
 
   expect(classMirror.simpleName, equals(#Class));
   expect(classMirror.qualifiedName, equals(#MirrorsTest.Class));
@@ skipping 41 matching lines @@
   test("Test current library uri", () {
     testLibraryUri(new Class(),
       (Uri uri) => uri.path.endsWith('/mirrors_test.dart'));
   });
   test("Test dart library uri", () {
     testLibraryUri("test", (Uri uri) => uri == Uri.parse('dart:core'));
   });
   test("Test simple and qualifiedName", () { testNames(mirrors); });
   test("Test reflect type", () { testReflectClass(mirrors); });
 }