blob: 46fb0be76cffc58b824b499b7583c6c288513bf0 [file] [log] [blame]
// 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.
// @dart = 2.9
import "package:expect/expect.dart";
// Dart test program testing string interpolation with toString on custom
// classes and on null.
class A {
const A();
String toString() {
return "A";
}
}
class StringInterpolation7Test {
static testMain() {
A a = new A();
Expect.equals("A + A", "$a + $a");
a = null;
Expect.equals("null", "$a");
}
}
main() {
StringInterpolation7Test.testMain();
}