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feat(render #53): EntityClassificationCache.InvalidateEntity + tests

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Idempotent removal of a cached entry by entity id. Tests #4 and #5 from
spec section 7.1 lock in the contract.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
This commit is contained in:
Erik 2026-05-10 17:42:09 +02:00
parent 694815c499
commit aea4460eae
2 changed files with 32 additions and 0 deletions
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23
tests/AcDream.Core.Tests/Rendering/Wb/EntityClassificationCacheTests.cs
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@ -103,6 +103,29 @@ public class EntityClassificationCacheTests
Assert.Equal(0x105u, entry.Batches[5].BindlessTextureHandle);
}
[Fact]
public void InvalidateEntity_RemovesEntry()
{
var cache = new EntityClassificationCache();
cache.Populate(100, 0u, new[] { MakeCachedBatch(1, 0, 6, 0xAA) });
Assert.True(cache.TryGet(100, out _));
cache.InvalidateEntity(100);
Assert.False(cache.TryGet(100, out var entry));
Assert.Null(entry);
Assert.Equal(0, cache.Count);
}
[Fact]
public void InvalidateEntity_OnMissingId_NoThrow()
{
var cache = new EntityClassificationCache();
var ex = Record.Exception(() => cache.InvalidateEntity(99999));
Assert.Null(ex);
Assert.Equal(0, cache.Count);
}
private static CachedBatch MakeCachedBatch(
uint ibo, uint firstIndex, int indexCount, ulong texHandle)
{