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// Copyright (c) Microsoft Open Technologies, Inc. All rights reserved. See License.txt in the project root for license information.
using System;
using System.Collections.Generic;
using System.Reactive.Concurrency;
using System.Reactive.Disposables;
using Microsoft.Reactive.Testing;
#if NUNIT
using NUnit.Framework;
using TestClassAttribute = NUnit.Framework.TestFixtureAttribute;
using TestMethodAttribute = NUnit.Framework.TestAttribute;
using TestInitializeAttribute = NUnit.Framework.SetUpAttribute;
#else
using Microsoft.VisualStudio.TestTools.UnitTesting;
#endif
namespace ReactiveTests
{
[TestClass]
public class ScheduledItemTest : ReactiveTest
{
[TestMethod]
public void ArgumentChecking()
{
ReactiveAssert.Throws<ArgumentNullException>(() => new ScheduledItem<DateTimeOffset, int>(default(IScheduler), 42, (x, y) => Disposable.Empty, DateTimeOffset.Now));
ReactiveAssert.Throws<ArgumentNullException>(() => new ScheduledItem<DateTimeOffset, int>(Scheduler.Default, 42, default(Func<IScheduler, int, IDisposable>), DateTimeOffset.Now));
ReactiveAssert.Throws<ArgumentNullException>(() => new ScheduledItem<DateTimeOffset, int>(default(IScheduler), 42, (x, y) => Disposable.Empty, DateTimeOffset.Now, Comparer<DateTimeOffset>.Default));
ReactiveAssert.Throws<ArgumentNullException>(() => new ScheduledItem<DateTimeOffset, int>(Scheduler.Default, 42, default(Func<IScheduler, int, IDisposable>), DateTimeOffset.Now, Comparer<DateTimeOffset>.Default));
ReactiveAssert.Throws<ArgumentNullException>(() => new ScheduledItem<DateTimeOffset, int>(Scheduler.Default, 42, (x, y) => Disposable.Empty, DateTimeOffset.Now, default(IComparer<DateTimeOffset>)));
}
[TestMethod]
public void Inequalities()
{
var si1 = new SI(42);
var si2 = new SI(43);
var si3 = new SI(42);
Assert.IsTrue(si1 < si2);
Assert.IsFalse(si1 < si3);
Assert.IsTrue(si1 <= si2);
Assert.IsTrue(si1 <= si3);
Assert.IsTrue(si2 > si1);
Assert.IsFalse(si3 > si1);
Assert.IsTrue(si2 >= si1);
Assert.IsTrue(si3 >= si1);
Assert.IsTrue(si1.CompareTo(si2) < 0);
Assert.IsTrue(si2.CompareTo(si1) > 0);
Assert.IsTrue(si1.CompareTo(si1) == 0);
Assert.IsTrue(si1.CompareTo(si3) == 0);
Assert.IsTrue(si2 > null);
Assert.IsTrue(si2 >= null);
Assert.IsFalse(si2 < null);
Assert.IsFalse(si2 <= null);
Assert.IsTrue(null < si1);
Assert.IsTrue(null <= si1);
Assert.IsFalse(null > si1);
Assert.IsFalse(null >= si1);
Assert.IsTrue(si1.CompareTo(null) > 0);
var si4 = new SI2(43, -1);
var si5 = new SI2(44, -1);
Assert.IsTrue(si4 > si1);
Assert.IsTrue(si4 >= si1);
Assert.IsTrue(si1 < si4);
Assert.IsTrue(si1 <= si4);
Assert.IsFalse(si4 > si2);
Assert.IsTrue(si4 >= si2);
Assert.IsFalse(si2 < si4);
Assert.IsTrue(si2 <= si4);
Assert.IsTrue(si5 > si4);
Assert.IsTrue(si5 >= si4);
Assert.IsFalse(si4 > si5);
Assert.IsFalse(si4 >= si5);
Assert.IsTrue(si4 < si5);
Assert.IsTrue(si4 <= si5);
Assert.IsFalse(si5 < si4);
Assert.IsFalse(si5 <= si4);
}
[TestMethod]
public void Equalities()
{
var si1 = new SI2(42, 123);
var si2 = new SI2(42, 123);
var si3 = new SI2(42, 321);
var si4 = new SI2(43, 123);
#pragma warning disable 1718
Assert.IsFalse(si1 != si1);
Assert.IsTrue(si1 == si1);
#pragma warning restore 1718
Assert.IsTrue(si1.Equals(si1));
Assert.IsTrue(si1 != si2);
Assert.IsFalse(si1 == si2);
Assert.IsFalse(si1.Equals(si2));
Assert.IsTrue(si1 != null);
Assert.IsTrue(null != si1);
Assert.IsFalse(si1 == null);
Assert.IsFalse(null == si1);
Assert.AreEqual(si1.GetHashCode(), si1.GetHashCode());
Assert.AreNotEqual(si1.GetHashCode(), si2.GetHashCode());
Assert.AreNotEqual(si1.GetHashCode(), si3.GetHashCode());
}
class SI : ScheduledItem<int>
{
public SI(int dueTime)
: base(dueTime, Comparer<int>.Default)
{
}
protected override IDisposable InvokeCore()
{
throw new NotImplementedException();
}
}
class SI2 : ScheduledItem<int>
{
private readonly int _value;
public SI2(int dueTime, int value)
: base(dueTime, Comparer<int>.Default)
{
_value = value;
}
protected override IDisposable InvokeCore()
{
throw new NotImplementedException();
}
}
}
}
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