mirror of
https://github.com/dart-lang/sdk
synced 2024-09-15 23:29:47 +00:00
b101a7d002
Change-Id: Ib33169c3e0ffc870915c189404074a1dea472546 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/196548 Reviewed-by: Bob Nystrom <rnystrom@google.com> Commit-Queue: Leaf Petersen <leafp@google.com>
88 lines
2.3 KiB
Dart
88 lines
2.3 KiB
Dart
// 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 = 2.9
|
|
|
|
import "package:expect/expect.dart";
|
|
import 'dart:collection';
|
|
|
|
main() {
|
|
positiveTest();
|
|
emptyMapTest();
|
|
fewerKeysIterableTest();
|
|
fewerValuesIterableTest();
|
|
equalElementsTest();
|
|
genericTypeTest();
|
|
}
|
|
|
|
void positiveTest() {
|
|
var map = new SplayTreeMap.fromIterables([1, 2, 3], ["one", "two", "three"]);
|
|
|
|
Expect.isTrue(map is Map);
|
|
Expect.isTrue(map is SplayTreeMap);
|
|
Expect.isFalse(map is HashMap);
|
|
|
|
Expect.equals(3, map.length);
|
|
Expect.equals(3, map.keys.length);
|
|
Expect.equals(3, map.values.length);
|
|
|
|
Expect.equals("one", map[1]);
|
|
Expect.equals("two", map[2]);
|
|
Expect.equals("three", map[3]);
|
|
}
|
|
|
|
void emptyMapTest() {
|
|
var map = new SplayTreeMap.fromIterables([], []);
|
|
|
|
Expect.isTrue(map is Map);
|
|
Expect.isTrue(map is SplayTreeMap);
|
|
Expect.isFalse(map is HashMap);
|
|
|
|
Expect.equals(0, map.length);
|
|
Expect.equals(0, map.keys.length);
|
|
Expect.equals(0, map.values.length);
|
|
}
|
|
|
|
void fewerValuesIterableTest() {
|
|
Expect.throws(() => new SplayTreeMap.fromIterables([1, 2], [0]));
|
|
}
|
|
|
|
void fewerKeysIterableTest() {
|
|
Expect.throws(() => new SplayTreeMap.fromIterables([1], [0, 2]));
|
|
}
|
|
|
|
void equalElementsTest() {
|
|
var map = new SplayTreeMap.fromIterables([1, 2, 2], ["one", "two", "three"]);
|
|
|
|
Expect.isTrue(map is Map);
|
|
Expect.isTrue(map is SplayTreeMap);
|
|
Expect.isFalse(map is HashMap);
|
|
|
|
Expect.equals(2, map.length);
|
|
Expect.equals(2, map.keys.length);
|
|
Expect.equals(2, map.values.length);
|
|
|
|
Expect.equals("one", map[1]);
|
|
Expect.equals("three", map[2]);
|
|
}
|
|
|
|
void genericTypeTest() {
|
|
var map = new SplayTreeMap<int, String>.fromIterables(
|
|
[1, 2, 3], ["one", "two", "three"]);
|
|
Expect.isTrue(map is Map<int, String>);
|
|
Expect.isTrue(map is SplayTreeMap<int, String>);
|
|
|
|
// Make sure it is not just SplayTreeMap<dynamic, dynamic>.
|
|
Expect.isFalse(map is SplayTreeMap<String, dynamic>);
|
|
Expect.isFalse(map is SplayTreeMap<dynamic, int>);
|
|
|
|
Expect.equals(3, map.length);
|
|
Expect.equals(3, map.keys.length);
|
|
Expect.equals(3, map.values.length);
|
|
|
|
Expect.equals("one", map[1]);
|
|
Expect.equals("two", map[2]);
|
|
Expect.equals("three", map[3]);
|
|
}
|