nweiz@google.com
35a0b4fd6c
This also adds support for [StringScanner.error], which produces a nicely-formatted scanning error. R=kevmoo@google.com Review URL: https://codereview.chromium.org//222843003 git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@34669 260f80e4-7a28-3924-810f-c04153c831b5
18 lines
594 B
Dart
18 lines
594 B
Dart
// Copyright (c) 2014, 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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library string_scanner.test.utils;
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import 'package:unittest/unittest.dart';
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/// Returns a matcher that asserts that a closure throws a [FormatException]
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/// with the given [message].
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Matcher throwsFormattedError(String message) {
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return throwsA(predicate((error) {
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expect(error, isFormatException);
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expect(error.message, equals(message));
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return true;
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}));
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}
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