blob: 27f4b2a8a295f83f61773538855b9ab34b37ca69 [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.
/// @assertion void writeAll(Iterable objects, [String separator = ""])
/// Iterates over the given objects and writes them in sequence.
/// @description Tries to pass a list with elements that are null or aren't
/// Strings as argument, correct string conversion expected
/// @author msyabro
import "../../../Utils/expect.dart";
class A {
A() {}
String toString() {
return "class A";
main() {
StringBuffer sb = new StringBuffer();
sb.writeAll([1, 2, 3]);
Expect.equals("123", sb.toString());
sb.writeAll([true, false]);
Expect.equals("truefalse", sb.toString());
sb.writeAll(["a", " ", null, " ", new A()]);
Expect.equals("a null class A", sb.toString());