John Messerly
29 lines
635 B
Dart
29 lines
635 B
Dart
// Copyright (c) 2011, 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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// Dart test program testing string interpolation with toString on custom
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// classes and on null.
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class A {
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const A();
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String toString() { return "A"; }
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}
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class StringInterpolation7Test {
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static testMain() {
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A a = new A();
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Expect.equals("A + A", "$a + $a");
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a = null;
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Expect.equals("null", "$a");
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}
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}
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main() {
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StringInterpolation7Test.testMain();
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}
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