John Messerly
35 lines
1.3 KiB
Dart
35 lines
1.3 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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import 'package:expect/expect.dart';
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class A {
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foo(required1, { named1: 499}) => -(required1 + named1 * 3);
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bar(required1, required2, { named1: 13, named2: 17})
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=> -(required1 + required2 * 3 + named1 * 5 + named2 * 7);
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gee({named1: 31}) => -named1;
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}
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class B extends A {
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foo(required1) => required1;
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bar(required1, required2, { named1: 29 })
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=> required1 + required2 * 3 + named1 * 5;
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gee({named2: 11}) => named2 * 99;
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}
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main() {
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// Invoke all A methods so that they are registered.
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var a = new A();
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Expect.equals(-2092,
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a.foo(499, named1: 88) + a.bar(1, 2, named1: 3, named2: 88) +
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a.bar(1, 2, named2: 88) + a.gee(named1: 3));
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var b = new B();
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Expect.throws(() => b.foo(499, named1: 88), (e) => e is NoSuchMethodError);
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Expect.throws(() => b.bar(1, 2, named1: 3, named2: 88),
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(e) => e is NoSuchMethodError);
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Expect.throws(() => b.bar(1, 2, named2: 88),
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(e) => e is NoSuchMethodError);
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Expect.throws(() => b.gee(named1: 3),
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(e) => e is NoSuchMethodError);
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} |