UniTask/src/UniTask.NetCoreTests/CancellationTokenTest.cs

52 lines
1.1 KiB
C#

using Cysharp.Threading.Tasks;
using FluentAssertions;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading;
using System.Threading.Channels;
using Cysharp.Threading.Tasks.Linq;
using System.Threading.Tasks;
using Xunit;
namespace NetCoreTests
{
public class CancellationTokenTest
{
[Fact]
public async Task WaitUntilCanceled()
{
var cts = new CancellationTokenSource();
cts.CancelAfter(TimeSpan.FromSeconds(1.5));
var now = DateTime.UtcNow;
await cts.Token.WaitUntilCanceled();
var elapsed = DateTime.UtcNow - now;
elapsed.Should().BeGreaterThan(TimeSpan.FromSeconds(1));
}
[Fact]
public void AlreadyCanceled()
{
var cts = new CancellationTokenSource();
cts.Cancel();
cts.Token.WaitUntilCanceled().GetAwaiter().IsCompleted.Should().BeTrue();
}
[Fact]
public void None()
{
CancellationToken.None.WaitUntilCanceled().GetAwaiter().IsCompleted.Should().BeTrue();
}
}
}