mirror of
https://github.com/dart-lang/sdk
synced 2024-10-14 09:01:42 +00:00
02a8b015ad
Change-Id: I1783f624c7ce7d3b962c301c27ac0f4422d7c28f Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/126824 Commit-Queue: Bob Nystrom <rnystrom@google.com> Auto-Submit: Bob Nystrom <rnystrom@google.com> Reviewed-by: Lasse R.H. Nielsen <lrn@google.com>
112 lines
2.8 KiB
Dart
112 lines
2.8 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.
|
|
|
|
import "package:expect/expect.dart";
|
|
import 'dart:collection';
|
|
|
|
main() {
|
|
defaultFunctionValuesTest();
|
|
defaultKeyFunctionTest();
|
|
defaultValueFunctionTest();
|
|
noDefaultValuesTest();
|
|
emptyIterableTest();
|
|
equalElementsTest();
|
|
genericTypeTest();
|
|
}
|
|
|
|
void defaultFunctionValuesTest() {
|
|
var map = new HashMap.fromIterable([1, 2, 3]);
|
|
|
|
Expect.isTrue(map is Map);
|
|
Expect.isTrue(map is HashMap);
|
|
|
|
Expect.equals(3, map.length);
|
|
Expect.equals(3, map.keys.length);
|
|
Expect.equals(3, map.values.length);
|
|
|
|
Expect.equals(1, map[1]);
|
|
Expect.equals(2, map[2]);
|
|
Expect.equals(3, map[3]);
|
|
}
|
|
|
|
void defaultKeyFunctionTest() {
|
|
var map = new HashMap.fromIterable([1, 2, 3], value: (x) => x + 1);
|
|
|
|
Expect.isTrue(map is Map);
|
|
Expect.isTrue(map is HashMap);
|
|
|
|
Expect.equals(3, map.length);
|
|
Expect.equals(3, map.keys.length);
|
|
Expect.equals(3, map.values.length);
|
|
|
|
Expect.equals(2, map[1]);
|
|
Expect.equals(3, map[2]);
|
|
Expect.equals(4, map[3]);
|
|
}
|
|
|
|
void defaultValueFunctionTest() {
|
|
var map = new HashMap.fromIterable([1, 2, 3], key: (x) => x + 1);
|
|
|
|
Expect.isTrue(map is Map);
|
|
Expect.isTrue(map is HashMap);
|
|
|
|
Expect.equals(3, map.length);
|
|
Expect.equals(3, map.keys.length);
|
|
Expect.equals(3, map.values.length);
|
|
|
|
Expect.equals(1, map[2]);
|
|
Expect.equals(2, map[3]);
|
|
Expect.equals(3, map[4]);
|
|
}
|
|
|
|
void noDefaultValuesTest() {
|
|
var map = new HashMap.fromIterable([1, 2, 3],
|
|
key: (x) => x + 1, value: (x) => x - 1);
|
|
|
|
Expect.isTrue(map is Map);
|
|
Expect.isTrue(map is HashMap);
|
|
|
|
Expect.equals(3, map.length);
|
|
Expect.equals(3, map.keys.length);
|
|
Expect.equals(3, map.values.length);
|
|
|
|
Expect.equals(0, map[2]);
|
|
Expect.equals(1, map[3]);
|
|
Expect.equals(2, map[4]);
|
|
}
|
|
|
|
void emptyIterableTest() {
|
|
var map = new HashMap.fromIterable([]);
|
|
Expect.isTrue(map is Map);
|
|
Expect.isTrue(map is HashMap);
|
|
|
|
Expect.equals(0, map.length);
|
|
Expect.equals(0, map.keys.length);
|
|
Expect.equals(0, map.values.length);
|
|
}
|
|
|
|
void equalElementsTest() {
|
|
var map = new HashMap.fromIterable([1, 2, 2], key: (x) => x + 1);
|
|
|
|
Expect.isTrue(map is Map);
|
|
Expect.isTrue(map is HashMap);
|
|
|
|
Expect.equals(2, map.length);
|
|
Expect.equals(2, map.keys.length);
|
|
Expect.equals(2, map.values.length);
|
|
|
|
Expect.equals(1, map[2]);
|
|
Expect.equals(2, map[3]);
|
|
}
|
|
|
|
void genericTypeTest() {
|
|
var map = new HashMap<String, String>.fromIterable(<int>[1, 2, 3],
|
|
key: (x) => '$x', value: (x) => '$x');
|
|
Expect.isTrue(map is Map<String, String>);
|
|
|
|
// Make sure it is not just Map<dynamic, dynamic>.
|
|
Expect.isFalse(map is Map<int, dynamic>);
|
|
Expect.isFalse(map is Map<dynamic, int>);
|
|
}
|