|  | // Copyright (c) 2013, 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. | 
|  |  | 
|  | import "dart:io"; | 
|  |  | 
|  | import "package:expect/expect.dart"; | 
|  |  | 
|  | void testTerminalSize(std) { | 
|  | if (std.hasTerminal) { | 
|  | Expect.notEquals(0, std.terminalColumns); | 
|  | Expect.notEquals(0, std.terminalLines); | 
|  | } else { | 
|  | Expect.throws(() => std.terminalColumns, (e) => e is StdoutException); | 
|  | Expect.throws(() => std.terminalLines, (e) => e is StdoutException); | 
|  | } | 
|  | } | 
|  |  | 
|  | void main() { | 
|  | testTerminalSize(stdout); | 
|  | testTerminalSize(stderr); | 
|  | } |