DistinctUntilChanged

This commit is contained in:
neuecc
2020-05-12 03:01:05 +09:00
parent 57c414a6e0
commit 72efadd0a2
3 changed files with 338 additions and 1 deletions

View File

@@ -65,6 +65,44 @@ namespace NetCoreTests.Linq
}
}
[Theory]
[MemberData(nameof(array1))]
public async Task DistinctUntilChanged(int[] array)
{
var ys = await array.ToAsyncEnumerable().DistinctUntilChanged().ToArrayAsync();
{
(await array.ToUniTaskAsyncEnumerable().DistinctUntilChanged().ToArrayAsync()).Should().BeEquivalentTo(ys);
(await array.ToUniTaskAsyncEnumerable().DistinctUntilChanged(x => x).ToArrayAsync()).Should().BeEquivalentTo(ys);
(await array.ToUniTaskAsyncEnumerable().DistinctUntilChangedAwait(x => UniTask.Run(() => x)).ToArrayAsync()).Should().BeEquivalentTo(ys);
(await array.ToUniTaskAsyncEnumerable().DistinctUntilChangedAwaitWithCancellation((x, _) => UniTask.Run(() => x)).ToArrayAsync()).Should().BeEquivalentTo(ys);
}
}
[Fact]
public async Task DistinctUntilChangedThrow()
{
foreach (var item in UniTaskTestException.Throws())
{
{
var xs = item.DistinctUntilChanged().ToArrayAsync();
await Assert.ThrowsAsync<UniTaskTestException>(async () => await xs);
}
{
var xs = item.DistinctUntilChanged(x => x).ToArrayAsync();
await Assert.ThrowsAsync<UniTaskTestException>(async () => await xs);
}
{
var xs = item.DistinctUntilChangedAwait(x => UniTask.Run(() => x)).ToArrayAsync();
await Assert.ThrowsAsync<UniTaskTestException>(async () => await xs);
}
{
var xs = item.DistinctUntilChangedAwaitWithCancellation((x, _) => UniTask.Run(() => x)).ToArrayAsync();
await Assert.ThrowsAsync<UniTaskTestException>(async () => await xs);
}
}
}
[Fact]
public async Task Except()
{

View File

@@ -1,4 +1,4 @@
<Project Sdk="Microsoft.NET.Sdk">
<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<TargetFramework>netcoreapp3.1</TargetFramework>
@@ -11,6 +11,8 @@
<ItemGroup>
<PackageReference Include="FluentAssertions" Version="5.10.3" />
<PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.6.1" />
<PackageReference Include="System.Interactive.Async" Version="4.1.1" />
<PackageReference Include="System.Linq.Async" Version="4.1.1" />
<PackageReference Include="System.Reactive" Version="4.4.1" />
<PackageReference Include="xunit" Version="2.4.1" />
<PackageReference Include="xunit.runner.visualstudio" Version="2.4.1">