Added new style of tests for parser.

pkg/args/test/parse_all_test.dart

Index: pkg/args/test/parse_all_test.dart
diff --git a/pkg/args/test/parse_all_test.dart b/pkg/args/test/parse_all_test.dart
new file mode 100644
index 0000000000000000000000000000000000000000..dd182d31a59b2fcb67b9e5991eebe13a5af102ad
--- /dev/null
+++ b/pkg/args/test/parse_all_test.dart
@@ -0,0 +1,70 @@
+// Copyright (c) 2013, 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.
+
+library parse_all_test;
+
+import 'package:unittest/unittest.dart';
+import 'package:args/args.dart';
+
+main() {
+  group('ArgParser.parse()', () {
+    var parser;
+    var args;

[Bob Nystrom, 2013/06/19 22:22:21]

How about removing these and just making them local to each test?

[Andrei Mouravski, 2013/06/19 23:16:20]

Done.

+
+    setUp(() {
+      parser = new ArgParser();
+      args = <String>[];
+    });
+
+    group('starting with a non-option', () {
+      test('followed by flag', () {
+        parser.addFlag('flag');
+        args = ['A', '--flag'];
+
+        var results = parser.parse(args);
+        expect(results['flag'], isFalse);
+        expect(results.rest, orderedEquals(args));
+      });
+
+      test('followed by option', () {
+        parser.addOption('opt');
+        args = ['A', '--opt'];
+
+        var results = parser.parse(args);
+        expect(results['opt'], isNull);
+        expect(results.rest, orderedEquals(args));
+      });
+
+      test('followed by option and value', () {
+        parser.addOption('opt');
+        args = ['A', '--opt', 'V'];
+
+        var results = parser.parse(args);
+        expect(results['opt'], isNull);
+        expect(results.rest, orderedEquals(args));
+      });
+
+      test('followed by unknown flag', () {
+        args = ['A', '--xflag'];
+        var results = parser.parse(args);
+        expect(results.rest, orderedEquals(args));
+      });
+
+      test('followed by unknown option and value', () {
+        args = ['A', '--xopt', 'V'];
+        var results = parser.parse(args);
+        expect(results.rest, orderedEquals(args));
+      });
+
+      test('followed by command', () {
+        parser.addCommand('com');
+        args = ['A', 'com'];
+
+        var results = parser.parse(args);
+        expect(results.command, isNull);
+        expect(results.rest, orderedEquals(args));
+      });
+    });
+  });
+}