Stop running pub get at gclient sync time and fix build bugs

mojo/public/dart/third_party/barback/test/multiset_test.dart

Index: mojo/public/dart/third_party/barback/test/multiset_test.dart
diff --git a/mojo/public/dart/third_party/barback/test/multiset_test.dart b/mojo/public/dart/third_party/barback/test/multiset_test.dart
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+// 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 barback.test.multiset_test;
+
+import 'package:barback/src/utils/multiset.dart';
+import 'package:unittest/unittest.dart';
+
+import 'utils.dart';
+
+main() {
+  initConfig();
+
+  test("new Multiset() creates an empty set", () {
+    var multiSet = new Multiset();
+    expect(multiSet, isEmpty);
+    expect(multiSet.contains(1), isFalse);
+    expect(multiSet.count(1), equals(0));
+  });
+
+  test("new Multiset.from(...) constructs a set from the argument", () {
+    var multiSet = new Multiset.from([1, 2, 3, 2, 4]);
+    expect(multiSet.toList(), equals([1, 2, 2, 3, 4]));
+    expect(multiSet.contains(1), isTrue);
+    expect(multiSet.contains(5), isFalse);
+    expect(multiSet.count(1), equals(1));
+    expect(multiSet.count(2), equals(2));
+    expect(multiSet.count(5), equals(0));
+  });
+
+  test("an element can be added and removed once", () {
+    var multiSet = new Multiset();
+    expect(multiSet.contains(1), isFalse);
+    multiSet.add(1);
+    expect(multiSet.contains(1), isTrue);
+    multiSet.remove(1);
+    expect(multiSet.contains(1), isFalse);
+  });
+
+  test("a set can contain multiple copies of an element", () {
+    var multiSet = new Multiset();
+    expect(multiSet.count(1), equals(0));
+    multiSet.add(1);
+    expect(multiSet.count(1), equals(1));
+    multiSet.add(1);
+    expect(multiSet.count(1), equals(2));
+    multiSet.remove(1);
+    expect(multiSet.count(1), equals(1));
+    multiSet.remove(1);
+    expect(multiSet.count(1), equals(0));
+  });
+
+  test("remove returns false if the element wasn't in the set", () {
+    var multiSet = new Multiset();
+    expect(multiSet.remove(1), isFalse);
+  });
+
+  test("remove returns true if the element was in the set", () {
+    var multiSet = new Multiset.from([1]);
+    expect(multiSet.remove(1), isTrue);
+  });
+
+  test("remove returns true if the element was in the set even if more copies "
+      "remain", () {
+    var multiSet = new Multiset.from([1, 1, 1]);
+    expect(multiSet.remove(1), isTrue);
+  });
+
+  test("iterator orders distinct elements in insertion order", () {
+    var multiSet = new Multiset()..add(1)..add(2)..add(3)..add(4)..add(5);
+    expect(multiSet.toList(), equals([1, 2, 3, 4, 5]));
+  });
+
+  test("iterator groups multiple copies of an element together", () {
+    var multiSet = new Multiset()..add(1)..add(2)..add(1)..add(2)..add(1);
+    expect(multiSet.toList(), equals([1, 1, 1, 2, 2]));
+  });
+}