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Side by Side Diff: test/string_matchers_test.dart

Issue 891463004: Correctly match and print strings with escaped values (Closed) Base URL: https://github.com/dart-lang/matcher.git@master
Patch Set: nits Created 5 years, 10 months ago
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1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file 1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file
2 // for details. All rights reserved. Use of this source code is governed by a 2 // for details. All rights reserved. Use of this source code is governed by a
3 // BSD-style license that can be found in the LICENSE file. 3 // BSD-style license that can be found in the LICENSE file.
4 4
5 library matcher.string_matchers_test; 5 library matcher.string_matchers_test;
6 6
7 import 'package:matcher/matcher.dart'; 7 import 'package:matcher/matcher.dart';
8 import 'package:unittest/unittest.dart' show test, group; 8 import 'package:unittest/unittest.dart' show test, group;
9 9
10 import 'test_utils.dart'; 10 import 'test_utils.dart';
11 11
12 void main() { 12 void main() {
13 initUtils(); 13 initUtils();
14 14
15 test('Reports mismatches in whitespace and escape sequences', () {
16 shouldFail('before\nafter', equals('before\\nafter'),
17 contains('Differ at offset 7'));
18 });
19
15 test('collapseWhitespace', () { 20 test('collapseWhitespace', () {
16 var source = '\t\r\n hello\t\r\n world\r\t \n'; 21 var source = '\t\r\n hello\t\r\n world\r\t \n';
17 expect(collapseWhitespace(source), 'hello world'); 22 expect(collapseWhitespace(source), 'hello world');
18 }); 23 });
19 24
20 test('isEmpty', () { 25 test('isEmpty', () {
21 shouldPass('', isEmpty); 26 shouldPass('', isEmpty);
22 shouldFail(null, isEmpty, startsWith("Expected: empty Actual: <null>")); 27 shouldFail(null, isEmpty, startsWith("Expected: empty Actual: <null>"));
23 shouldFail(0, isEmpty, startsWith("Expected: empty Actual: <0>")); 28 shouldFail(0, isEmpty, startsWith("Expected: empty Actual: <0>"));
24 shouldFail('a', isEmpty, startsWith("Expected: empty Actual: 'a'")); 29 shouldFail('a', isEmpty, startsWith("Expected: empty Actual: 'a'"));
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101 "Actual: 'goodbye cruel world'"); 106 "Actual: 'goodbye cruel world'");
102 }); 107 });
103 108
104 test('matches', () { 109 test('matches', () {
105 shouldPass('c0d', matches('[a-z][0-9][a-z]')); 110 shouldPass('c0d', matches('[a-z][0-9][a-z]'));
106 shouldPass('c0d', matches(new RegExp('[a-z][0-9][a-z]'))); 111 shouldPass('c0d', matches(new RegExp('[a-z][0-9][a-z]')));
107 shouldFail('cOd', matches('[a-z][0-9][a-z]'), 112 shouldFail('cOd', matches('[a-z][0-9][a-z]'),
108 "Expected: match '[a-z][0-9][a-z]' Actual: 'cOd'"); 113 "Expected: match '[a-z][0-9][a-z]' Actual: 'cOd'");
109 }); 114 });
110 } 115 }
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