foldcc/UniTask
1
0
Fork 0
mirror of https://github.com/Cysharp/UniTask.git synced 2026-05-15 19:40:09 +00:00
Code Issues Packages Projects Releases Wiki Activity

GroupBy

Browse Source
This commit is contained in:
neuecc
2020-05-11 23:17:33 +09:00
parent 12c507574e
commit 418586fbfb
7 changed files with 915 additions and 894 deletions
Download Patch File Download Diff File Expand all files Collapse all files

73
src/UniTask.NetCoreTests/Linq/Joins.cs
View File

@@ -112,5 +112,78 @@ namespace NetCoreTests.Linq
await Assert.ThrowsAsync<UniTaskTestException>(async () => await ys);
}
}
[Fact]
public async Task GroupBy()
{
var arr = new[] { 1, 4, 10, 10, 4, 5, 10, 9 };
{
var xs = await arr.ToUniTaskAsyncEnumerable().GroupBy(x => x).ToArrayAsync();
var ys = arr.GroupBy(x => x).ToArray();
xs.Length.Should().Be(ys.Length);
xs.OrderBy(x => x.Key).Should().BeEquivalentTo(ys.OrderBy(x => x.Key));
}
{
var xs = await arr.ToUniTaskAsyncEnumerable().GroupBy(x => x, (key, xs) => (key, xs.ToArray())).ToArrayAsync();
var ys = arr.GroupBy(x => x, (key, xs) => (key, xs.ToArray())).ToArray();
xs.Length.Should().Be(ys.Length);
xs.OrderBy(x => x.key).SelectMany(x => x.Item2).Should().BeEquivalentTo(ys.OrderBy(x => x.key).SelectMany(x => x.Item2));
}
{
var xs = await arr.ToUniTaskAsyncEnumerable().GroupByAwait(x => RandomRun(x)).ToArrayAsync();
var ys = arr.GroupBy(x => x).ToArray();
xs.Length.Should().Be(ys.Length);
xs.OrderBy(x => x.Key).Should().BeEquivalentTo(ys.OrderBy(x => x.Key));
}
{
var xs = await arr.ToUniTaskAsyncEnumerable().GroupByAwait(x => RandomRun(x), (key, xs) => RandomRun((key, xs.ToArray()))).ToArrayAsync();
var ys = arr.GroupBy(x => x, (key, xs) => (key, xs.ToArray())).ToArray();
xs.Length.Should().Be(ys.Length);
xs.OrderBy(x => x.key).SelectMany(x => x.Item2).Should().BeEquivalentTo(ys.OrderBy(x => x.key).SelectMany(x => x.Item2));
}
{
var xs = await arr.ToUniTaskAsyncEnumerable().GroupByAwaitWithCancellation((x, _) => RandomRun(x)).ToArrayAsync();
var ys = arr.GroupBy(x => x).ToArray();
xs.Length.Should().Be(ys.Length);
xs.OrderBy(x => x.Key).Should().BeEquivalentTo(ys.OrderBy(x => x.Key));
}
{
var xs = await arr.ToUniTaskAsyncEnumerable().GroupByAwaitWithCancellation((x, _) => RandomRun(x), (key, xs, _) => RandomRun((key, xs.ToArray()))).ToArrayAsync();
var ys = arr.GroupBy(x => x, (key, xs) => (key, xs.ToArray())).ToArray();
xs.Length.Should().Be(ys.Length);
xs.OrderBy(x => x.key).SelectMany(x => x.Item2).Should().BeEquivalentTo(ys.OrderBy(x => x.key).SelectMany(x => x.Item2));
}
}
[Fact]
public async Task GroupByThrow()
{
var arr = new[] { 1, 4, 10, 10, 4, 5, 10, 9 };
foreach (var item in UniTaskTestException.Throws())
{
var xs = item.GroupBy(x => x).ToArrayAsync();
var ys = item.GroupByAwait(x => RandomRun(x)).ToArrayAsync();
var zs = item.GroupByAwaitWithCancellation((x, _) => RandomRun(x)).ToArrayAsync();
await Assert.ThrowsAsync<UniTaskTestException>(async () => await xs);
await Assert.ThrowsAsync<UniTaskTestException>(async () => await ys);
await Assert.ThrowsAsync<UniTaskTestException>(async () => await zs);
}
}
}
}