chore: import upstream snapshot with attribution

dotnet/test/VectorData/Pinecone.UnitTests/PineconeCollectionTests.cs

@@ -0,0 +1,55 @@
+// Copyright (c) Microsoft. All rights reserved.
+
+using System;
+using Microsoft.Extensions.VectorData;
+using Microsoft.SemanticKernel.Connectors.Pinecone;
+using Pinecone;
+using Xunit;
+
+namespace SemanticKernel.Connectors.Pinecone.UnitTests;
+
+/// <summary>
+/// Contains tests for the <see cref="PineconeCollection{TKey, TRecord}"/> class.
+/// </summary>
+public class PineconeCollectionTests
+{
+    private const string TestCollectionName = "testcollection";
+
+    /// <summary>
+    /// Tests that the collection can be created even if the definition and the type do not match.
+    /// In this case, the expectation is that a custom mapper will be provided to map between the
+    /// schema as defined by the definition and the different data model.
+    /// </summary>
+    [Fact]
+    public void CanCreateCollectionWithMismatchedDefinitionAndType()
+    {
+        // Arrange.
+        var definition = new VectorStoreCollectionDefinition()
+        {
+            Properties =
+            [
+                new VectorStoreKeyProperty("Key", typeof(string)),
+                new VectorStoreDataProperty("OriginalNameData", typeof(string)),
+                new VectorStoreVectorProperty("Vector", typeof(ReadOnlyMemory<float>?), 4),
+            ]
+        };
+        var pineconeClient = new PineconeClient("fake api key");
+
+        // Act.
+        using var sut = new PineconeCollection<string, SinglePropsModel>(
+            pineconeClient,
+            TestCollectionName,
+            new() { Definition = definition });
+    }
+
+    public sealed class SinglePropsModel
+    {
+        public string Key { get; set; } = string.Empty;
+
+        public string OriginalNameData { get; set; } = string.Empty;
+
+        public string Data { get; set; } = string.Empty;
+
+        public ReadOnlyMemory<float>? Vector { get; set; }
+    }
+}