chore: import upstream snapshot with attribution

dotnet/test/VectorData/Redis.ConformanceTests/ModelTests/RedisHashSetNoDataModelTests.cs

@@ -0,0 +1,34 @@
+// Copyright (c) Microsoft. All rights reserved.
+
+using Redis.ConformanceTests.Support;
+using VectorData.ConformanceTests.ModelTests;
+using VectorData.ConformanceTests.Support;
+using Xunit;
+
+namespace Redis.ConformanceTests.ModelTests;
+
+public class RedisHashSetNoDataModelTests(RedisHashSetNoDataModelTests.Fixture fixture)
+    : NoDataModelTests<string>(fixture), IClassFixture<RedisHashSetNoDataModelTests.Fixture>
+{
+    public override async Task GetAsync_single_record(bool includeVectors)
+    {
+        var expectedRecord = fixture.TestData[0];
+
+        var received = await this.Collection.GetAsync(expectedRecord.Key, new() { IncludeVectors = includeVectors });
+
+        if (includeVectors)
+        {
+            expectedRecord.AssertEqual(received, includeVectors, fixture.TestStore.VectorsComparable);
+        }
+        else
+        {
+            // When vectors aren't included and there's no other data, we get null back.
+            Assert.Null(received);
+        }
+    }
+
+    public new class Fixture : NoDataModelTests<string>.Fixture
+    {
+        public override TestStore TestStore => RedisTestStore.HashSetInstance;
+    }
+}