Add overload for AddRange accepting a list of tuples

src/RocksDb.Extensions/IRocksDbAccessor.cs

@@ -17,6 +17,7 @@ public interface IRocksDbAccessor<TKey, TValue>
     bool TryGet(TKey key, [MaybeNullWhen(false)] out TValue value);
     void PutRange(ReadOnlySpan<TKey> keys, ReadOnlySpan<TValue> values);
     void PutRange(ReadOnlySpan<TValue> values, Func<TValue, TKey> keySelector);
+    void PutRange(IReadOnlyList<(TKey key, TValue value)> items);
     IEnumerable<TValue> GetAll();
     bool HasKey(TKey key);
 }

src/RocksDb.Extensions/IRocksDbStore.cs

@@ -51,6 +51,12 @@ public abstract class RocksDbStore<TKey, TValue>
     /// <param name="values">The values to put in the store.</param>
     /// <param name="keySelector">The function to use to generate keys for the values.</param>
     public void PutRange(ReadOnlySpan<TValue> values, Func<TValue, TKey> keySelector) => _rocksDbAccessor.PutRange(values, keySelector);
+
+    /// <summary>
+    /// Adds or updates a collection of key-value pairs in the store.
+    /// </summary>
+    /// <param name="items">The collection of key-value pairs to add or update.</param>
+    public void PutRange(IReadOnlyList<(TKey key, TValue value)> items) => _rocksDbAccessor.PutRange(items);
 
     /// <summary>
     /// Gets all the values in the store.

src/RocksDb.Extensions/RocksDbAccessor.cs

@@ -218,6 +218,18 @@ public void PutRange(ReadOnlySpan<TValue> values, Func<TValue, TKey> keySelector
         _rocksDb.Write(batch);
     }
 
+    public void PutRange(IReadOnlyList<(TKey key, TValue value)> items)
+    {
+        using var batch = new WriteBatch();
+        for (var index = 0; index < items.Count; index++)
+        {
+            var (key, value) = items[index];
+            AddToBatch(key, value, batch);
+        }
+
+        _rocksDb.Write(batch);
+    }
+
     private void AddToBatch(TKey key, TValue value, WriteBatch batch)
     {
         byte[]? rentedKeyBuffer = null;

test/RocksDb.Extensions.Tests/PutRangeTests.cs

@@ -0,0 +1,40 @@
+using NUnit.Framework;
+using RocksDb.Extensions.Tests.Utils;
+using Shouldly;
+
+namespace RocksDb.Extensions.Tests;
+
+public class PutRangeTests
+{
+    [Test]
+    public void should_put_range_data_to_store()
+    {
+        // Arrange
+        using var testFixture = CreateTestFixture<int, string>();
+
+        var store = testFixture.GetStore<RocksDbGenericStore<int, string>>();
+        var cacheKeys = Enumerable.Range(0, 100)
+            .Select(x => (key: x, value: x.ToString()))
+            .ToList();
+
+        // Act
+        store.PutRange(cacheKeys);
+
+        // Assert
+        foreach (var (key, expectedValue) in cacheKeys)
+        {
+            store.HasKey(key).ShouldBeTrue();
+            store.TryGet(key, out var value).ShouldBeTrue();
+            value.ShouldBe(expectedValue);
+        }
+    }
+
+    private static TestFixture CreateTestFixture<TKey, TValue>()
+    {
+        var testFixture = TestFixture.Create(rockDb =>
+        {
+            _ = rockDb.AddStore<TKey, TValue, RocksDbGenericStore<TKey, TValue>>("my-store");
+        });
+        return testFixture;
+    }
+}