Add corelib tests

test/codegen/corelib/maps_test.dart

Index: test/codegen/corelib/maps_test.dart
diff --git a/test/codegen/corelib/maps_test.dart b/test/codegen/corelib/maps_test.dart
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index 0000000000000000000000000000000000000000..91849a8c9d42fddfe310ea540c957aac408227a2
--- /dev/null
+++ b/test/codegen/corelib/maps_test.dart
@@ -0,0 +1,135 @@
+// 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.
+
+library maps_test;
+import "package:expect/expect.dart";
+import 'dart:collection';
+
+main() {
+  final key1 = "key1";
+  final key2 = "key2";
+  final key3 = "key3";
+  final key4 = "key4";
+  final key5 = "key5";
+  final key6 = "key6";
+  final key7 = "key7";
+  final key8 = "key8";
+
+  final value1 = 10;
+  final value2 = 20;
+  final value3 = 30;
+  final value4 = 40;
+  final value5 = 50;
+  final value6 = 60;
+  final value7 = 70;
+  final value8 = 80;
+
+  Map map = new Map();
+
+  map[key1] = value1;
+  map[key1] = value2;
+  Expect.equals(false, Maps.containsKey(map, key2));
+  Expect.equals(1, Maps.length(map));
+
+  map[key1] = value1;
+  // Add enough entries to make sure the table grows.
+  map[key2] = value2;
+  Expect.equals(2, Maps.length(map));
+  map[key3] = value3;
+  map[key4] = value4;
+  map[key5] = value5;
+  map[key6] = value6;
+  map[key7] = value7;
+  map[key8] = value8;
+  Expect.equals(8, Maps.length(map));
+
+  map.remove(key4);
+  Expect.equals(false, Maps.containsKey(map, key4));
+  Expect.equals(7, Maps.length(map));
+
+  // Test clearing the table.
+  Maps.clear(map);
+  Expect.equals(0, Maps.length(map));
+  Expect.equals(false, Maps.containsKey(map, key1));
+  Expect.equals(false, map.containsKey(key1));
+  Expect.equals(false, Maps.containsKey(map, key2));
+  Expect.equals(false, map.containsKey(key2));
+  Expect.equals(false, Maps.containsKey(map, key3));
+  Expect.equals(false, map.containsKey(key3));
+  Expect.equals(false, Maps.containsKey(map, key4));
+  Expect.equals(false, map.containsKey(key4));
+  Expect.equals(false, Maps.containsKey(map, key5));
+  Expect.equals(false, map.containsKey(key5));
+  Expect.equals(false, Maps.containsKey(map, key6));
+  Expect.equals(false, map.containsKey(key6));
+  Expect.equals(false, Maps.containsKey(map, key7));
+  Expect.equals(false, map.containsKey(key7));
+  Expect.equals(false, Maps.containsKey(map, key8));
+  Expect.equals(false, map.containsKey(key8));
+
+  // Test adding and removing again.
+  map[key1] = value1;
+  Expect.equals(1, Maps.length(map));
+  map[key2] = value2;
+  Expect.equals(2, Maps.length(map));
+  map[key3] = value3;
+  map.remove(key3);
+  Expect.equals(2, Maps.length(map));
+  map[key4] = value4;
+  map.remove(key4);
+  Expect.equals(2, Maps.length(map));
+  map[key5] = value5;
+  map.remove(key5);
+  Expect.equals(2, Maps.length(map));
+  map[key6] = value6;
+  map.remove(key6);
+  Expect.equals(2, Maps.length(map));
+  map[key7] = value7;
+  map.remove(key7);
+  Expect.equals(2, Maps.length(map));
+  map[key8] = value8;
+  map.remove(key8);
+  Expect.equals(2, Maps.length(map));
+
+  Expect.equals(true, Maps.containsKey(map, key1));
+  Expect.equals(true, Maps.containsValue(map, value1));
+
+  // Test Map.forEach.
+  Map other_map = new Map();
+  void testForEachMap(key, value) {
+    other_map[key] = value;
+  }
+  Maps.forEach(map, testForEachMap);
+  Expect.equals(true, other_map.containsKey(key1));
+  Expect.equals(true, other_map.containsKey(key2));
+  Expect.equals(true, other_map.containsValue(value1));
+  Expect.equals(true, other_map.containsValue(value2));
+  Expect.equals(2, Maps.length(other_map));
+
+  // Test Collection.values.
+  void testForEachCollection(value) {
+    other_map[value] = value;
+  }
+  Iterable values = Maps.getValues(map);
+  other_map = new Map();
+  values.forEach(testForEachCollection);
+  Expect.equals(true, !other_map.containsKey(key1));
+  Expect.equals(true, !other_map.containsKey(key2));
+  Expect.equals(true, !other_map.containsValue(key1));
+  Expect.equals(true, !other_map.containsValue(key2));
+  Expect.equals(true, other_map.containsKey(value1));
+  Expect.equals(true, other_map.containsKey(value2));
+  Expect.equals(true, other_map.containsValue(value1));
+  Expect.equals(true, other_map.containsValue(value2));
+  Expect.equals(2, other_map.length);
+  other_map.clear();
+
+  // Test Map.putIfAbsent.
+  map.clear();
+  Expect.equals(false, Maps.containsKey(map, key1));
+  Maps.putIfAbsent(map, key1, () => 10);
+  Expect.equals(true, map.containsKey(key1));
+  Expect.equals(10, map[key1]);
+  Expect.equals(10, Maps.putIfAbsent(map, key1, () => 11));
+}