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Unified Diff: packages/quiver/test/pattern/pattern_test.dart

Issue 1400473008: Roll Observatory packages and add a roll script (Closed) Base URL: git@github.com:dart-lang/observatory_pub_packages.git@master
Patch Set: Created 5 years, 2 months ago
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Index: packages/quiver/test/pattern/pattern_test.dart
diff --git a/packages/quiver/test/pattern/pattern_test.dart b/packages/quiver/test/pattern/pattern_test.dart
new file mode 100644
index 0000000000000000000000000000000000000000..54f8b86e55fd3294a62ab3bee1cef46a1e953938
--- /dev/null
+++ b/packages/quiver/test/pattern/pattern_test.dart
@@ -0,0 +1,79 @@
+// Copyright 2013 Google Inc. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+library quiver.pattern_test;
+
+import 'package:test/test.dart';
+import 'package:quiver/pattern.dart';
+
+final _specialChars = r'\^$.|+[](){}';
+
+main() {
+ group('escapeRegex', () {
+ test('should escape special characters', () {
+ for (var c in _specialChars.split('')) {
+ expect(escapeRegex(c), '\\$c');
+ }
+ });
+ });
+
+ group('matchesAny', () {
+ test('should match multiple include patterns', () {
+ expectMatch(matchAny(['a', 'b']), 'a', 0, ['a']);
+ expectMatch(matchAny(['a', 'b']), 'b', 0, ['b']);
+ });
+
+ test('should match multiple include patterns (non-zero start)', () {
+ expectMatch(matchAny(['a', 'b']), 'ba', 1, ['a']);
+ expectMatch(matchAny(['a', 'b']), 'aab', 2, ['b']);
+ });
+
+ test('should return multiple matches', () {
+ expectMatch(matchAny(['a', 'b']), 'ab', 0, ['a', 'b']);
+ });
+
+ test('should return multiple matches (non-zero start)', () {
+ expectMatch(matchAny(['a', 'b', 'c']), 'cab', 1, ['a', 'b']);
+ });
+
+ test('should exclude', () {
+ expectMatch(
+ matchAny(['foo', 'bar'], exclude: ['foobar']), 'foobar', 0, []);
+ });
+
+ test('should exclude (non-zero start)', () {
+ expectMatch(
+ matchAny(['foo', 'bar'], exclude: ['foobar']), 'xyfoobar', 2, []);
+ });
+ });
+
+ group('matchesFull', () {
+ test('should match a string', () {
+ expect(matchesFull('abcd', 'abcd'), true);
+ expect(matchesFull(new RegExp('a.*d'), 'abcd'), true);
+ });
+
+ test('should return false for a partial match', () {
+ expect(matchesFull('abc', 'abcd'), false);
+ expect(matchesFull('bcd', 'abcd'), false);
+ expect(matchesFull(new RegExp('a.*c'), 'abcd'), false);
+ expect(matchesFull(new RegExp('b.*d'), 'abcd'), false);
+ });
+ });
+}
+
+expectMatch(Pattern pattern, String str, int start, List<String> matches) {
+ var actual = pattern.allMatches(str, start).map((m) => m.group(0)).toList();
+ expect(actual, matches);
+}
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