diff --git a/tests/SharpCompress.Test/Arc/ArcReaderAsyncTests.cs b/tests/SharpCompress.Test/Arc/ArcReaderAsyncTests.cs
new file mode 100644
index 000000000..14eb76422
--- /dev/null
+++ b/tests/SharpCompress.Test/Arc/ArcReaderAsyncTests.cs
@@ -0,0 +1,24 @@
+using System.Threading.Tasks;
+using SharpCompress.Common;
+using Xunit;
+
+namespace SharpCompress.Test.Arc;
+
+public class ArcReaderAsyncTests : ReaderTests
+{
+    public ArcReaderAsyncTests()
+    {
+        UseExtensionInsteadOfNameToVerify = true;
+        UseCaseInsensitiveToVerify = true;
+    }
+
+    [Fact]
+    public async Task Arc_Uncompressed_Read_Async() =>
+        await ReadAsync("Arc.uncompressed.arc", CompressionType.None);
+
+    [Fact]
+    public async Task Arc_Squeezed_Read_Async() => await ReadAsync("Arc.squeezed.arc");
+
+    [Fact]
+    public async Task Arc_Crunched_Read_Async() => await ReadAsync("Arc.crunched.arc");
+}
diff --git a/tests/SharpCompress.Test/Arc/ArcReaderTests.cs b/tests/SharpCompress.Test/Arc/ArcReaderTests.cs
index 915e2ae12..5ab79f022 100644
--- a/tests/SharpCompress.Test/Arc/ArcReaderTests.cs
+++ b/tests/SharpCompress.Test/Arc/ArcReaderTests.cs
@@ -1,12 +1,4 @@
-using System;
-using System.Collections.Generic;
-using System.IO;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
 using SharpCompress.Common;
-using SharpCompress.Readers;
-using SharpCompress.Readers.Arc;
 using Xunit;
 
 namespace SharpCompress.Test.Arc
diff --git a/tests/SharpCompress.Test/ReaderTests.cs b/tests/SharpCompress.Test/ReaderTests.cs
index cc5a75a76..86f1bf8b5 100644
--- a/tests/SharpCompress.Test/ReaderTests.cs
+++ b/tests/SharpCompress.Test/ReaderTests.cs
@@ -112,7 +112,7 @@ private void UseReader(IReader reader)
 
     protected async Task ReadAsync(
         string testArchive,
-        CompressionType expectedCompression,
+        CompressionType? expectedCompression = null,
         ReaderOptions? options = null,
         CancellationToken cancellationToken = default
     )
@@ -131,7 +131,7 @@ protected async Task ReadAsync(
 
     private async Task ReadImplAsync(
         string testArchive,
-        CompressionType expectedCompression,
+        CompressionType? expectedCompression,
         ReaderOptions options,
         CancellationToken cancellationToken = default
     )
@@ -158,7 +158,7 @@ private async Task ReadImplAsync(
 
     public async Task UseReaderAsync(
         IReader reader,
-        CompressionType expectedCompression,
+        CompressionType? expectedCompression,
         CancellationToken cancellationToken = default
     )
     {
@@ -166,7 +166,11 @@ public async Task UseReaderAsync(
         {
             if (!reader.Entry.IsDirectory)
             {
-                Assert.Equal(expectedCompression, reader.Entry.CompressionType);
+                if (expectedCompression.HasValue)
+                {
+                    Assert.Equal(expectedCompression, reader.Entry.CompressionType);
+                }
+
                 await reader.WriteEntryToDirectoryAsync(
                     SCRATCH_FILES_PATH,
                     new ExtractionOptions { ExtractFullPath = true, Overwrite = true },
diff --git a/tests/SharpCompress.Test/WriterTests.cs b/tests/SharpCompress.Test/WriterTests.cs
index 5212fab5d..1d2d8a134 100644
--- a/tests/SharpCompress.Test/WriterTests.cs
+++ b/tests/SharpCompress.Test/WriterTests.cs
@@ -91,9 +91,10 @@ await writer.WriteAllAsync(
                 SharpCompressStream.Create(stream, leaveOpen: true),
                 readerOptions
             );
-            reader.WriteAllToDirectory(
+            await reader.WriteAllToDirectoryAsync(
                 SCRATCH_FILES_PATH,
-                new ExtractionOptions { ExtractFullPath = true }
+                new ExtractionOptions { ExtractFullPath = true },
+                cancellationToken
             );
         }
         VerifyFiles();