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Unified Diff: test/codegen/corelib/reg_exp_all_matches_test.dart

Issue 1945153002: Add corelib tests (Closed) Base URL: https://github.com/dart-lang/dev_compiler@master
Patch Set: error_test and range_error_test now pass Created 4 years, 7 months ago
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Index: test/codegen/corelib/reg_exp_all_matches_test.dart
diff --git a/test/codegen/corelib/reg_exp_all_matches_test.dart b/test/codegen/corelib/reg_exp_all_matches_test.dart
new file mode 100644
index 0000000000000000000000000000000000000000..72a2344fbaf6da5e87872ca58228830e9f35a070
--- /dev/null
+++ b/test/codegen/corelib/reg_exp_all_matches_test.dart
@@ -0,0 +1,118 @@
+// 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.
+
+import "package:expect/expect.dart";
+
+// Dart test program for RegExp.allMatches.
+
+class RegExpAllMatchesTest {
+ static testIterator() {
+ var matches = new RegExp("foo").allMatches("foo foo");
+ Iterator it = matches.iterator;
+ Expect.isTrue(it.moveNext());
+ Expect.equals('foo', it.current.group(0));
+ Expect.isTrue(it.moveNext());
+ Expect.equals('foo', it.current.group(0));
+ Expect.isFalse(it.moveNext());
+
+ // Run two iterators over the same results.
+ it = matches.iterator;
+ Iterator it2 = matches.iterator;
+ Expect.isTrue(it.moveNext());
+ Expect.isTrue(it2.moveNext());
+ Expect.equals('foo', it.current.group(0));
+ Expect.equals('foo', it2.current.group(0));
+ Expect.isTrue(it.moveNext());
+ Expect.isTrue(it2.moveNext());
+ Expect.equals('foo', it.current.group(0));
+ Expect.equals('foo', it2.current.group(0));
+ Expect.equals(false, it.moveNext());
+ Expect.equals(false, it2.moveNext());
+ }
+
+ static testForEach() {
+ var matches = new RegExp("foo").allMatches("foo foo");
+ var strbuf = new StringBuffer();
+ matches.forEach((Match m) {
+ strbuf.write(m.group(0));
+ });
+ Expect.equals("foofoo", strbuf.toString());
+ }
+
+ static testMap() {
+ var matches = new RegExp("foo?").allMatches("foo fo foo fo");
+ var mapped = matches.map((Match m) => "${m.group(0)}bar");
+ Expect.equals(4, mapped.length);
+ var strbuf = new StringBuffer();
+ for (String s in mapped) {
+ strbuf.write(s);
+ }
+ Expect.equals("foobarfobarfoobarfobar", strbuf.toString());
+ }
+
+ static testFilter() {
+ var matches = new RegExp("foo?").allMatches("foo fo foo fo");
+ var filtered = matches.where((Match m) {
+ return m.group(0) == 'foo';
+ });
+ Expect.equals(2, filtered.length);
+ var strbuf = new StringBuffer();
+ for (Match m in filtered) {
+ strbuf.write(m.group(0));
+ }
+ Expect.equals("foofoo", strbuf.toString());
+ }
+
+ static testEvery() {
+ var matches = new RegExp("foo?").allMatches("foo fo foo fo");
+ Expect.equals(true, matches.every((Match m) {
+ return m.group(0).startsWith("fo");
+ }));
+ Expect.equals(false, matches.every((Match m) {
+ return m.group(0).startsWith("foo");
+ }));
+ }
+
+ static testSome() {
+ var matches = new RegExp("foo?").allMatches("foo fo foo fo");
+ Expect.equals(true, matches.any((Match m) {
+ return m.group(0).startsWith("fo");
+ }));
+ Expect.equals(true, matches.any((Match m) {
+ return m.group(0).startsWith("foo");
+ }));
+ Expect.equals(false, matches.any((Match m) {
+ return m.group(0).startsWith("fooo");
+ }));
+ }
+
+ static testIsEmpty() {
+ var matches = new RegExp("foo?").allMatches("foo fo foo fo");
+ Expect.equals(false, matches.isEmpty);
+ matches = new RegExp("fooo").allMatches("foo fo foo fo");
+ Expect.equals(true, matches.isEmpty);
+ }
+
+ static testGetCount() {
+ var matches = new RegExp("foo?").allMatches("foo fo foo fo");
+ Expect.equals(4, matches.length);
+ matches = new RegExp("fooo").allMatches("foo fo foo fo");
+ Expect.equals(0, matches.length);
+ }
+
+ static testMain() {
+ testIterator();
+ testForEach();
+ testMap();
+ testFilter();
+ testEvery();
+ testSome();
+ testIsEmpty();
+ testGetCount();
+ }
+}
+
+main() {
+ RegExpAllMatchesTest.testMain();
+}
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