Add corelib tests

test/codegen/corelib/reg_exp1_test.dart

Index: test/codegen/corelib/reg_exp1_test.dart
diff --git a/test/codegen/corelib/reg_exp1_test.dart b/test/codegen/corelib/reg_exp1_test.dart
new file mode 100644
index 0000000000000000000000000000000000000000..88e3b0a2a011f03313fb419e9b95c05dd00861a1
--- /dev/null
+++ b/test/codegen/corelib/reg_exp1_test.dart
@@ -0,0 +1,31 @@
+// 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.
+// Dart test for testing regular expressions in Dart.
+
+import "package:expect/expect.dart";
+
+class RegExp1Test {
+  static testMain() {
+    RegExp exp1 = new RegExp("bar|foo");
+    Expect.equals(true, exp1.hasMatch("foo"));
+    Expect.equals(true, exp1.hasMatch("bar"));
+    Expect.equals(false, exp1.hasMatch("gim"));
+    Expect.equals(true, exp1.hasMatch("just foo"));
+    Expect.equals("bar|foo", exp1.pattern);
+    Expect.equals(false, exp1.isMultiLine);
+    Expect.equals(true, exp1.isCaseSensitive);
+
+    RegExp exp2 = new RegExp("o+", caseSensitive: false);
+    Expect.equals(true, exp2.hasMatch("this looks good"));
+    Expect.equals(true, exp2.hasMatch("fOO"));
+    Expect.equals(false, exp2.hasMatch("bar"));
+    Expect.equals("o+", exp2.pattern);
+    Expect.equals(false, exp2.isCaseSensitive);
+    Expect.equals(false, exp2.isMultiLine);
+  }
+}
+
+main() {
+  RegExp1Test.testMain();
+}