Reorganize mdv and observe packages

pkg/mdv_observe/test/observable_map_test.dart

Index: pkg/mdv_observe/test/observable_map_test.dart
diff --git a/pkg/mdv_observe/test/observable_map_test.dart b/pkg/mdv_observe/test/observable_map_test.dart
deleted file mode 100644
index 155bfe1e8483d9e3c6bd24f6a0ce8571dcd66c32..0000000000000000000000000000000000000000
--- a/pkg/mdv_observe/test/observable_map_test.dart
+++ /dev/null
@@ -1,241 +0,0 @@
-// 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.
-
-import 'package:mdv_observe/mdv_observe.dart';
-import 'package:unittest/unittest.dart';
-import 'utils.dart';
-
-main() {
-  // TODO(jmesserly): need all standard Map API tests.
-
-  group('observe length', () {
-    ObservableMap map;
-    List<ChangeRecord> changes;
-
-    setUp(() {
-      map = toObservable({'a': 1, 'b': 2, 'c': 3});
-      changes = null;
-      map.changes.listen((records) {
-        changes = records.where((r) => r.changes(_LENGTH)).toList();
-      });
-    });
-
-    test('add item changes length', () {
-      map['d'] = 4;
-      expect(map, {'a': 1, 'b': 2, 'c': 3, 'd': 4});
-      deliverChangeRecords();
-      expectChanges(changes, [_lengthChange]);
-    });
-
-    test('putIfAbsent changes length', () {
-      map.putIfAbsent('d', () => 4);
-      expect(map, {'a': 1, 'b': 2, 'c': 3, 'd': 4});
-      deliverChangeRecords();
-      expectChanges(changes, [_lengthChange]);
-    });
-
-    test('remove changes length', () {
-      map.remove('c');
-      map.remove('a');
-      expect(map, {'b': 2});
-      deliverChangeRecords();
-      expectChanges(changes, [_lengthChange, _lengthChange]);
-    });
-
-    test('remove non-existent item does not change length', () {
-      map.remove('d');
-      expect(map, {'a': 1, 'b': 2, 'c': 3});
-      deliverChangeRecords();
-      expectChanges(changes, null);
-    });
-
-    test('set existing item does not change length', () {
-      map['c'] = 9000;
-      expect(map, {'a': 1, 'b': 2, 'c': 9000});
-      deliverChangeRecords();
-      expectChanges(changes, []);
-    });
-
-    test('clear changes length', () {
-      map.clear();
-      expect(map, {});
-      deliverChangeRecords();
-      expectChanges(changes, [_lengthChange]);
-    });
-  });
-
-  group('observe item', () {
-
-    ObservableMap map;
-    List<ChangeRecord> changes;
-
-    setUp(() {
-      map = toObservable({'a': 1, 'b': 2, 'c': 3});
-      changes = null;
-      map.changes.listen((records) {
-        changes = records.where((r) => r.changes('b')).toList();
-      });
-    });
-
-    test('putIfAbsent new item does not change existing item', () {
-      map.putIfAbsent('d', () => 4);
-      expect(map, {'a': 1, 'b': 2, 'c': 3, 'd': 4});
-      deliverChangeRecords();
-      expectChanges(changes, []);
-    });
-
-    test('set item to null', () {
-      map['b'] = null;
-      expect(map, {'a': 1, 'b': null, 'c': 3});
-      deliverChangeRecords();
-      expectChanges(changes, [_change('b')]);
-    });
-
-    test('set item to value', () {
-      map['b'] = 777;
-      expect(map, {'a': 1, 'b': 777, 'c': 3});
-      deliverChangeRecords();
-      expectChanges(changes, [_change('b')]);
-    });
-
-    test('putIfAbsent does not change if already there', () {
-      map.putIfAbsent('b', () => 1234);
-      expect(map, {'a': 1, 'b': 2, 'c': 3});
-      deliverChangeRecords();
-      expectChanges(changes, null);
-    });
-
-    test('change a different item', () {
-      map['c'] = 9000;
-      expect(map, {'a': 1, 'b': 2, 'c': 9000});
-      deliverChangeRecords();
-      expectChanges(changes, []);
-    });
-
-    test('change the item', () {
-      map['b'] = 9001;
-      map['b'] = 42;
-      expect(map, {'a': 1, 'b': 42, 'c': 3});
-      deliverChangeRecords();
-      expectChanges(changes, [_change('b'), _change('b')]);
-    });
-
-    test('remove other items', () {
-      map.remove('a');
-      expect(map, {'b': 2, 'c': 3});
-      deliverChangeRecords();
-      expectChanges(changes, []);
-    });
-
-    test('remove the item', () {
-      map.remove('b');
-      expect(map, {'a': 1, 'c': 3});
-      deliverChangeRecords();
-      expectChanges(changes, [_change('b', isRemove: true)]);
-    });
-
-    test('remove and add back', () {
-      map.remove('b');
-      map['b'] = 2;
-      expect(map, {'a': 1, 'b': 2, 'c': 3});
-      deliverChangeRecords();
-      expectChanges(changes,
-          [_change('b', isRemove: true), _change('b', isInsert: true)]);
-    });
-  });
-
-  test('toString', () {
-    var map = toObservable({'a': 1, 'b': 2});
-    expect(map.toString(), '{a: 1, b: 2}');
-  });
-
-  group('change records', () {
-    List<ChangeRecord> records;
-    ObservableMap map;
-
-    setUp(() {
-      map = toObservable({'a': 1, 'b': 2});
-      records = null;
-      map.changes.first.then((r) { records = r; });
-    });
-
-    test('read operations', () {
-      expect(map.length, 2);
-      expect(map.isEmpty, false);
-      expect(map['a'], 1);
-      expect(map.containsKey(2), false);
-      expect(map.containsValue(2), true);
-      expect(map.containsKey('b'), true);
-      expect(map.keys.toList(), ['a', 'b']);
-      expect(map.values.toList(), [1, 2]);
-      var copy = {};
-      map.forEach((k, v) { copy[k] = v; });
-      expect(copy, {'a': 1, 'b': 2});
-      deliverChangeRecords();
-
-      // no change from read-only operators
-      expect(records, null);
-    });
-
-    test('putIfAbsent', () {
-      map.putIfAbsent('a', () => 42);
-      expect(map, {'a': 1, 'b': 2});
-
-      map.putIfAbsent('c', () => 3);
-      expect(map, {'a': 1, 'b': 2, 'c': 3});
-
-      deliverChangeRecords();
-      expectChanges(records, [
-        _lengthChange,
-        _change('c', isInsert: true),
-      ]);
-    });
-
-    test('[]=', () {
-      map['a'] = 42;
-      expect(map, {'a': 42, 'b': 2});
-
-      map['c'] = 3;
-      expect(map, {'a': 42, 'b': 2, 'c': 3});
-
-      deliverChangeRecords();
-      expectChanges(records, [
-        _change('a'),
-        _lengthChange,
-        _change('c', isInsert: true)
-      ]);
-    });
-
-    test('remove', () {
-      map.remove('b');
-      expect(map, {'a': 1});
-
-      deliverChangeRecords();
-      expectChanges(records, [
-        _change('b', isRemove: true),
-        _lengthChange,
-      ]);
-    });
-
-    test('clear', () {
-      map.clear();
-      expect(map, {});
-
-      deliverChangeRecords();
-      expectChanges(records, [
-        _change('a', isRemove: true),
-        _change('b', isRemove: true),
-        _lengthChange,
-      ]);
-    });
-  });
-}
-
-
-const _LENGTH = const Symbol('length');
-
-final _lengthChange = new PropertyChangeRecord(_LENGTH);
-
-_change(key, {isInsert: false, isRemove: false}) =>
-    new MapChangeRecord(key, isInsert: isInsert, isRemove: isRemove);