lrn@google.com
1f05296600
Also make StreamController not a Stream. Review URL: https://codereview.chromium.org//12049013 git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@17563 260f80e4-7a28-3924-810f-c04153c831b5
45 lines
1.6 KiB
Dart
45 lines
1.6 KiB
Dart
// Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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library stream_min_max_test;
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import 'dart:async';
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import 'dart:isolate';
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import '../../../pkg/unittest/lib/unittest.dart';
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import 'event_helper.dart';
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const int big = 1000000;
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const double inf = double.INFINITY;
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List intList = const [-0, 0, -1, 1, -10, 10, -big, big];
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List doubleList = const [-0.0, 0.0, -1.0, 1.0, -10.0, 10.0, -inf, inf];
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main() {
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testMinMax(name, iterable, min, max, [int compare(a, b)]) {
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test("$name-min", () {
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StreamController c = new StreamController();
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Future f = c.stream.min(compare);
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f.then(expectAsync1((v) { Expect.equals(min, v);}));
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new Events.fromIterable(iterable).replay(c);
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});
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test("$name-max", () {
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StreamController c = new StreamController();
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Future f = c.stream.max(compare);
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f.then(expectAsync1((v) { Expect.equals(max, v);}));
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new Events.fromIterable(iterable).replay(c);
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});
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}
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testMinMax("const-int", intList, -big, big);
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testMinMax("list-int", intList.toList(), -big, big);
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testMinMax("set-int", intList.toSet(), -big, big);
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testMinMax("const-double", doubleList, -inf, inf);
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testMinMax("list-double", doubleList.toList(), -inf, inf);
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testMinMax("set-double", doubleList.toSet(), -inf, inf);
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int reverse(a, b) => b.compareTo(a);
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testMinMax("rev-int", intList, big, -big, reverse);
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testMinMax("rev-double", doubleList, inf, -inf, reverse);
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}
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