rmacnak@google.com
306d474235
R=mlippautz@google.com Review URL: https://codereview.chromium.org//24239010 git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@27773 260f80e4-7a28-3924-810f-c04153c831b5
37 lines
1.4 KiB
Dart
37 lines
1.4 KiB
Dart
// Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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library test.null_test;
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import 'dart:mirrors';
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import 'package:expect/expect.dart';
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main() {
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InstanceMirror nullMirror = reflect(null);
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Expect.isTrue(nullMirror.getField(#hashCode).reflectee is int);
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Expect.equals(null.hashCode,
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nullMirror.getField(#hashCode).reflectee);
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Expect.equals('Null',
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nullMirror.getField(#runtimeType).reflectee
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.toString());
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Expect.isTrue(nullMirror.invoke(#==, [null]).reflectee);
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Expect.isFalse(nullMirror.invoke(#==, [new Object()])
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.reflectee);
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Expect.equals('null',
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nullMirror.invoke(#toString, []).reflectee);
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Expect.throws(() => nullMirror.invoke(#notDefined, []),
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(e) => e is NoSuchMethodError,
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'noSuchMethod');
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ClassMirror NullMirror = nullMirror.type;
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Expect.equals(reflectClass(Null), NullMirror);
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Expect.equals(#Null, NullMirror.simpleName);
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Expect.equals(#Object, NullMirror.superclass.simpleName);
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Expect.equals(null, NullMirror.superclass.superclass);
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Expect.listEquals([], NullMirror.superinterfaces);
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Expect.equals(currentMirrorSystem().libraries[Uri.parse('dart:core')],
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NullMirror.owner);
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}
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