diff --git a/tests/SharpCompress.Test/Zip/SOZipReaderTests.cs b/tests/SharpCompress.Test/Zip/SOZipReaderTests.cs
new file mode 100644
index 00000000..9c6fa089
--- /dev/null
+++ b/tests/SharpCompress.Test/Zip/SOZipReaderTests.cs
@@ -0,0 +1,45 @@
+using System;
+using System.IO;
+using System.Threading.Tasks;
+using SharpCompress.Archives.Zip;
+using SharpCompress.Common.Zip.SOZip;
+using SharpCompress.Readers;
+using SharpCompress.Readers.Zip;
+using SharpCompress.Test.Mocks;
+using Xunit;
+
+namespace SharpCompress.Test.Zip;
+
+public class SoZipReaderTests : TestBase
+{
+    [Fact]
+    public async Task SOZip_Reader()
+    {
+        var path = Path.Combine(TEST_ARCHIVES_PATH, "foo.zip");
+        using Stream stream = new ForwardOnlyStream(File.OpenRead(path));
+        using var reader = ZipReader.Open(stream);
+        while (await reader.MoveToNextEntryAsync())
+        {
+            Assert.True(reader.Entry.IsSozip, $"Entry {reader.Entry.Key} is not SOZip");
+            if (!reader.Entry.IsDirectory)
+            {
+                await reader.WriteEntryToAsync(Stream.Null);
+            }
+        }
+    }
+
+    [Fact]
+    public void SOZip_Archive()
+    {
+        var path = Path.Combine(TEST_ARCHIVES_PATH, "foo.zip");
+        using Stream stream = File.OpenRead(path);
+        using var archive = ZipArchive.Open(stream);
+        foreach (var entry in archive.Entries)
+        {
+            if (entry.IsSozip)
+                Console.WriteLine($"{entry.Key} has SOZip random access support");
+            if (entry.IsSozipIndexFile)
+                Console.WriteLine($"{entry.Key} is a SOZip index file");
+        }
+    }
+}
diff --git a/tests/SharpCompress.Test/Zip/SOZipTests.cs b/tests/SharpCompress.Test/Zip/SoZipWriterTests.cs
similarity index 99%
rename from tests/SharpCompress.Test/Zip/SOZipTests.cs
rename to tests/SharpCompress.Test/Zip/SoZipWriterTests.cs
index 33b71dc2..dde04a92 100644
--- a/tests/SharpCompress.Test/Zip/SOZipTests.cs
+++ b/tests/SharpCompress.Test/Zip/SoZipWriterTests.cs
@@ -11,7 +11,7 @@ using Xunit;
 
 namespace SharpCompress.Test.Zip;
 
-public class SOZipTests : TestBase
+public class SoZipWriterTests : TestBase
 {
     [Fact]
     public void SOZipIndex_RoundTrip()
diff --git a/tests/TestArchives/Archives/foo.zip b/tests/TestArchives/Archives/foo.zip
new file mode 100644
index 00000000..fb80a922
Binary files /dev/null and b/tests/TestArchives/Archives/foo.zip differ