🐛Fix static method on hashes not being declared as such.

DiscImageChef.Tests/Checksums/MD5.cs

@@ -43,8 +43,7 @@ namespace DiscImageChef.Tests.Checksums
         [Test]
         public void Md5EmptyFile()
         {
-            Md5Context ctx    = new Md5Context();
-            byte[]     result = ctx.File(Path.Combine(Consts.TestFilesRoot, "checksums", "empty"));
+            byte[] result = Md5Context.File(Path.Combine(Consts.TestFilesRoot, "checksums", "empty"));
             Assert.AreEqual(ExpectedEmpty, result);
         }
 
@@ -57,8 +56,7 @@ namespace DiscImageChef.Tests.Checksums
             fs.Read(data, 0, 1048576);
             fs.Close();
             fs.Dispose();
-            Md5Context ctx = new Md5Context();
-            ctx.Data(data, out byte[] result);
+            Md5Context.Data(data, out byte[] result);
             Assert.AreEqual(ExpectedEmpty, result);
         }
 
@@ -80,8 +78,7 @@ namespace DiscImageChef.Tests.Checksums
         [Test]
         public void Md5RandomFile()
         {
-            Md5Context ctx    = new Md5Context();
-            byte[]     result = ctx.File(Path.Combine(Consts.TestFilesRoot, "checksums", "random"));
+            byte[] result = Md5Context.File(Path.Combine(Consts.TestFilesRoot, "checksums", "random"));
             Assert.AreEqual(ExpectedRandom, result);
         }
 
@@ -94,8 +91,7 @@ namespace DiscImageChef.Tests.Checksums
             fs.Read(data, 0, 1048576);
             fs.Close();
             fs.Dispose();
-            Md5Context ctx = new Md5Context();
-            ctx.Data(data, out byte[] result);
+            Md5Context.Data(data, out byte[] result);
             Assert.AreEqual(ExpectedRandom, result);
         }
 

DiscImageChef.Tests/Checksums/RIPEMD160.cs

@@ -49,8 +49,7 @@ namespace DiscImageChef.Tests.Checksums
         [Test]
         public void Ripemd160EmptyFile()
         {
-            Ripemd160Context ctx    = new Ripemd160Context();
-            byte[]           result = ctx.File(Path.Combine(Consts.TestFilesRoot, "checksums", "empty"));
+            byte[] result = Ripemd160Context.File(Path.Combine(Consts.TestFilesRoot, "checksums", "empty"));
             Assert.AreEqual(ExpectedEmpty, result);
         }
 
@@ -63,8 +62,7 @@ namespace DiscImageChef.Tests.Checksums
             fs.Read(data, 0, 1048576);
             fs.Close();
             fs.Dispose();
-            Ripemd160Context ctx = new Ripemd160Context();
-            ctx.Data(data, out byte[] result);
+            Ripemd160Context.Data(data, out byte[] result);
             Assert.AreEqual(ExpectedEmpty, result);
         }
 
@@ -86,8 +84,7 @@ namespace DiscImageChef.Tests.Checksums
         [Test]
         public void Ripemd160RandomFile()
         {
-            Ripemd160Context ctx    = new Ripemd160Context();
-            byte[]           result = ctx.File(Path.Combine(Consts.TestFilesRoot, "checksums", "random"));
+            byte[] result = Ripemd160Context.File(Path.Combine(Consts.TestFilesRoot, "checksums", "random"));
             Assert.AreEqual(ExpectedRandom, result);
         }
 
@@ -100,8 +97,7 @@ namespace DiscImageChef.Tests.Checksums
             fs.Read(data, 0, 1048576);
             fs.Close();
             fs.Dispose();
-            Ripemd160Context ctx = new Ripemd160Context();
-            ctx.Data(data, out byte[] result);
+            Ripemd160Context.Data(data, out byte[] result);
             Assert.AreEqual(ExpectedRandom, result);
         }
 

DiscImageChef.Tests/Checksums/SHA1.cs

@@ -49,8 +49,7 @@ namespace DiscImageChef.Tests.Checksums
         [Test]
         public void Sha1EmptyFile()
         {
-            Sha1Context ctx    = new Sha1Context();
-            byte[]      result = ctx.File(Path.Combine(Consts.TestFilesRoot, "checksums", "empty"));
+            byte[] result = Sha1Context.File(Path.Combine(Consts.TestFilesRoot, "checksums", "empty"));
             Assert.AreEqual(ExpectedEmpty, result);
         }
 
@@ -63,8 +62,7 @@ namespace DiscImageChef.Tests.Checksums
             fs.Read(data, 0, 1048576);
             fs.Close();
             fs.Dispose();
-            Sha1Context ctx = new Sha1Context();
-            ctx.Data(data, out byte[] result);
+            Sha1Context.Data(data, out byte[] result);
             Assert.AreEqual(ExpectedEmpty, result);
         }
 
@@ -86,8 +84,7 @@ namespace DiscImageChef.Tests.Checksums
         [Test]
         public void Sha1RandomFile()
         {
-            Sha1Context ctx    = new Sha1Context();
-            byte[]      result = ctx.File(Path.Combine(Consts.TestFilesRoot, "checksums", "random"));
+            byte[] result = Sha1Context.File(Path.Combine(Consts.TestFilesRoot, "checksums", "random"));
             Assert.AreEqual(ExpectedRandom, result);
         }
 
@@ -100,8 +97,7 @@ namespace DiscImageChef.Tests.Checksums
             fs.Read(data, 0, 1048576);
             fs.Close();
             fs.Dispose();
-            Sha1Context ctx = new Sha1Context();
-            ctx.Data(data, out byte[] result);
+            Sha1Context.Data(data, out byte[] result);
             Assert.AreEqual(ExpectedRandom, result);
         }
 

DiscImageChef.Tests/Checksums/SHA256.cs

@@ -49,8 +49,7 @@ namespace DiscImageChef.Tests.Checksums
         [Test]
         public void Sha256EmptyFile()
         {
-            Sha256Context ctx    = new Sha256Context();
-            byte[]        result = ctx.File(Path.Combine(Consts.TestFilesRoot, "checksums", "empty"));
+            byte[] result = Sha256Context.File(Path.Combine(Consts.TestFilesRoot, "checksums", "empty"));
             Assert.AreEqual(ExpectedEmpty, result);
         }
 
@@ -63,8 +62,7 @@ namespace DiscImageChef.Tests.Checksums
             fs.Read(data, 0, 1048576);
             fs.Close();
             fs.Dispose();
-            Sha256Context ctx = new Sha256Context();
-            ctx.Data(data, out byte[] result);
+            Sha256Context.Data(data, out byte[] result);
             Assert.AreEqual(ExpectedEmpty, result);
         }
 
@@ -86,8 +84,7 @@ namespace DiscImageChef.Tests.Checksums
         [Test]
         public void Sha256RandomFile()
         {
-            Sha256Context ctx    = new Sha256Context();
-            byte[]        result = ctx.File(Path.Combine(Consts.TestFilesRoot, "checksums", "random"));
+            byte[] result = Sha256Context.File(Path.Combine(Consts.TestFilesRoot, "checksums", "random"));
             Assert.AreEqual(ExpectedRandom, result);
         }
 
@@ -100,8 +97,7 @@ namespace DiscImageChef.Tests.Checksums
             fs.Read(data, 0, 1048576);
             fs.Close();
             fs.Dispose();
-            Sha256Context ctx = new Sha256Context();
-            ctx.Data(data, out byte[] result);
+            Sha256Context.Data(data, out byte[] result);
             Assert.AreEqual(ExpectedRandom, result);
         }
 

DiscImageChef.Tests/Checksums/SHA384.cs

@@ -51,8 +51,7 @@ namespace DiscImageChef.Tests.Checksums
         [Test]
         public void Sha384EmptyFile()
         {
-            Sha384Context ctx    = new Sha384Context();
-            byte[]        result = ctx.File(Path.Combine(Consts.TestFilesRoot, "checksums", "empty"));
+            byte[] result = Sha384Context.File(Path.Combine(Consts.TestFilesRoot, "checksums", "empty"));
             Assert.AreEqual(ExpectedEmpty, result);
         }
 
@@ -65,8 +64,7 @@ namespace DiscImageChef.Tests.Checksums
             fs.Read(data, 0, 1048576);
             fs.Close();
             fs.Dispose();
-            Sha384Context ctx = new Sha384Context();
-            ctx.Data(data, out byte[] result);
+            Sha384Context.Data(data, out byte[] result);
             Assert.AreEqual(ExpectedEmpty, result);
         }
 
@@ -88,8 +86,7 @@ namespace DiscImageChef.Tests.Checksums
         [Test]
         public void Sha384RandomFile()
         {
-            Sha384Context ctx    = new Sha384Context();
-            byte[]        result = ctx.File(Path.Combine(Consts.TestFilesRoot, "checksums", "random"));
+            byte[] result = Sha384Context.File(Path.Combine(Consts.TestFilesRoot, "checksums", "random"));
             Assert.AreEqual(ExpectedRandom, result);
         }
 
@@ -102,8 +99,7 @@ namespace DiscImageChef.Tests.Checksums
             fs.Read(data, 0, 1048576);
             fs.Close();
             fs.Dispose();
-            Sha384Context ctx = new Sha384Context();
-            ctx.Data(data, out byte[] result);
+            Sha384Context.Data(data, out byte[] result);
             Assert.AreEqual(ExpectedRandom, result);
         }
 

DiscImageChef.Tests/Checksums/SHA512.cs

@@ -53,8 +53,7 @@ namespace DiscImageChef.Tests.Checksums
         [Test]
         public void Sha512EmptyFile()
         {
-            Sha512Context ctx    = new Sha512Context();
-            byte[]        result = ctx.File(Path.Combine(Consts.TestFilesRoot, "checksums", "empty"));
+            byte[] result = Sha512Context.File(Path.Combine(Consts.TestFilesRoot, "checksums", "empty"));
             Assert.AreEqual(ExpectedEmpty, result);
         }
 
@@ -67,8 +66,7 @@ namespace DiscImageChef.Tests.Checksums
             fs.Read(data, 0, 1048576);
             fs.Close();
             fs.Dispose();
-            Sha512Context ctx = new Sha512Context();
-            ctx.Data(data, out byte[] result);
+            Sha512Context.Data(data, out byte[] result);
             Assert.AreEqual(ExpectedEmpty, result);
         }
 
@@ -90,8 +88,7 @@ namespace DiscImageChef.Tests.Checksums
         [Test]
         public void Sha512RandomFile()
         {
-            Sha512Context ctx    = new Sha512Context();
-            byte[]        result = ctx.File(Path.Combine(Consts.TestFilesRoot, "checksums", "random"));
+            byte[] result = Sha512Context.File(Path.Combine(Consts.TestFilesRoot, "checksums", "random"));
             Assert.AreEqual(ExpectedRandom, result);
         }
 
@@ -104,8 +101,7 @@ namespace DiscImageChef.Tests.Checksums
             fs.Read(data, 0, 1048576);
             fs.Close();
             fs.Dispose();
-            Sha512Context ctx = new Sha512Context();
-            ctx.Data(data, out byte[] result);
+            Sha512Context.Data(data, out byte[] result);
             Assert.AreEqual(ExpectedRandom, result);
         }
 

DiscImageChef.Tests/Filters/AppleDoubleDave.cs

@@ -53,12 +53,10 @@ namespace DiscImageChef.Tests.Filters
         [Test]
         public void CheckCorrectFile()
         {
-            Md5Context ctx    = new Md5Context();
-            string     result = ctx.File(location, out _);
+            string result = Md5Context.File(location, out _);
             Assert.AreEqual(EXPECTED_FILE, result);
 
-            ctx    = new Md5Context();
-            result = ctx.File(sidecar, out _);
+            result = Md5Context.File(sidecar, out _);
             Assert.AreEqual(EXPECTED_SIDECAR, result);
         }
 
@@ -94,8 +92,7 @@ namespace DiscImageChef.Tests.Filters
             str.Close();
             str.Dispose();
             filter.Close();
-            Md5Context ctx    = new Md5Context();
-            string     result = ctx.Data(data, out _);
+            string result = Md5Context.Data(data, out _);
             Assert.AreEqual(EXPECTED_CONTENTS, result);
         }
 
@@ -110,8 +107,7 @@ namespace DiscImageChef.Tests.Filters
             str.Close();
             str.Dispose();
             filter.Close();
-            Md5Context ctx    = new Md5Context();
-            string     result = ctx.Data(data, out _);
+            string result = Md5Context.Data(data, out _);
             Assert.AreEqual(EXPECTED_RESOURCE, result);
         }
     }

DiscImageChef.Tests/Filters/AppleDoubleDos.cs

@@ -52,12 +52,10 @@ namespace DiscImageChef.Tests.Filters
         [Test]
         public void CheckCorrectFile()
         {
-            Md5Context ctx    = new Md5Context();
-            string     result = ctx.File(location, out _);
+            string result = Md5Context.File(location, out _);
             Assert.AreEqual(EXPECTED_FILE, result);
 
-            ctx    = new Md5Context();
-            result = ctx.File(sidecar, out _);
+            result = Md5Context.File(sidecar, out _);
             Assert.AreEqual(EXPECTED_SIDECAR, result);
         }
 
@@ -93,8 +91,7 @@ namespace DiscImageChef.Tests.Filters
             str.Close();
             str.Dispose();
             filter.Close();
-            Md5Context ctx    = new Md5Context();
-            string     result = ctx.Data(data, out _);
+            string result = Md5Context.Data(data, out _);
             Assert.AreEqual(EXPECTED_CONTENTS, result);
         }
 
@@ -109,8 +106,7 @@ namespace DiscImageChef.Tests.Filters
             str.Close();
             str.Dispose();
             filter.Close();
-            Md5Context ctx    = new Md5Context();
-            string     result = ctx.Data(data, out _);
+            string result = Md5Context.Data(data, out _);
             Assert.AreEqual(EXPECTED_RESOURCE, result);
         }
     }

DiscImageChef.Tests/Filters/AppleDoubleNetatalk.cs

@@ -53,12 +53,10 @@ namespace DiscImageChef.Tests.Filters
         [Test]
         public void CheckCorrectFile()
         {
-            Md5Context ctx    = new Md5Context();
-            string     result = ctx.File(location, out _);
+            string result = Md5Context.File(location, out _);
             Assert.AreEqual(EXPECTED_FILE, result);
 
-            ctx    = new Md5Context();
-            result = ctx.File(sidecar, out _);
+            result = Md5Context.File(sidecar, out _);
             Assert.AreEqual(EXPECTED_SIDECAR, result);
         }
 
@@ -94,8 +92,7 @@ namespace DiscImageChef.Tests.Filters
             str.Close();
             str.Dispose();
             filter.Close();
-            Md5Context ctx    = new Md5Context();
-            string     result = ctx.Data(data, out _);
+            string result = Md5Context.Data(data, out _);
             Assert.AreEqual(EXPECTED_CONTENTS, result);
         }
 
@@ -110,8 +107,7 @@ namespace DiscImageChef.Tests.Filters
             str.Close();
             str.Dispose();
             filter.Close();
-            Md5Context ctx    = new Md5Context();
-            string     result = ctx.Data(data, out _);
+            string result = Md5Context.Data(data, out _);
             Assert.AreEqual(EXPECTED_RESOURCE, result);
         }
     }

DiscImageChef.Tests/Filters/AppleDoubleOsX.cs

@@ -53,11 +53,11 @@ namespace DiscImageChef.Tests.Filters
         public void CheckCorrectFile()
         {
             Md5Context ctx    = new Md5Context();
-            string     result = ctx.File(location, out _);
+            string     result = Md5Context.File(location, out _);
             Assert.AreEqual(EXPECTED_FILE, result);
 
             ctx    = new Md5Context();
-            result = ctx.File(sidecar, out _);
+            result = Md5Context.File(sidecar, out _);
             Assert.AreEqual(EXPECTED_SIDECAR, result);
         }
 
@@ -94,7 +94,7 @@ namespace DiscImageChef.Tests.Filters
             str.Dispose();
             filter.Close();
             Md5Context ctx    = new Md5Context();
-            string     result = ctx.Data(data, out _);
+            string     result = Md5Context.Data(data, out _);
             Assert.AreEqual(EXPECTED_CONTENTS, result);
         }
 
@@ -110,7 +110,7 @@ namespace DiscImageChef.Tests.Filters
             str.Dispose();
             filter.Close();
             Md5Context ctx    = new Md5Context();
-            string     result = ctx.Data(data, out _);
+            string     result = Md5Context.Data(data, out _);
             Assert.AreEqual(EXPECTED_RESOURCE, result);
         }
     }

DiscImageChef.Tests/Filters/AppleDoubleProDos.cs

@@ -52,12 +52,10 @@ namespace DiscImageChef.Tests.Filters
         [Test]
         public void CheckCorrectFile()
         {
-            Md5Context ctx    = new Md5Context();
-            string     result = ctx.File(location, out _);
+            string     result = Md5Context.File(location, out _);
             Assert.AreEqual(EXPECTED_FILE, result);
 
-            ctx    = new Md5Context();
-            result = ctx.File(sidecar, out _);
+            result = Md5Context.File(sidecar, out _);
             Assert.AreEqual(EXPECTED_SIDECAR, result);
         }
 
@@ -93,8 +91,7 @@ namespace DiscImageChef.Tests.Filters
             str.Close();
             str.Dispose();
             filter.Close();
-            Md5Context ctx    = new Md5Context();
-            string     result = ctx.Data(data, out _);
+            string     result = Md5Context.Data(data, out _);
             Assert.AreEqual(EXPECTED_CONTENTS, result);
         }
 
@@ -109,8 +106,7 @@ namespace DiscImageChef.Tests.Filters
             str.Close();
             str.Dispose();
             filter.Close();
-            Md5Context ctx    = new Md5Context();
-            string     result = ctx.Data(data, out _);
+            string     result = Md5Context.Data(data, out _);
             Assert.AreEqual(EXPECTED_RESOURCE, result);
         }
     }

DiscImageChef.Tests/Filters/AppleDoubleUnAr.cs

@@ -52,12 +52,10 @@ namespace DiscImageChef.Tests.Filters
         [Test]
         public void CheckCorrectFile()
         {
-            Md5Context ctx    = new Md5Context();
-            string     result = ctx.File(location, out _);
+            string result = Md5Context.File(location, out _);
             Assert.AreEqual(EXPECTED_FILE, result);
 
-            ctx    = new Md5Context();
-            result = ctx.File(sidecar, out _);
+            result = Md5Context.File(sidecar, out _);
             Assert.AreEqual(EXPECTED_SIDECAR, result);
         }
 
@@ -93,8 +91,7 @@ namespace DiscImageChef.Tests.Filters
             str.Close();
             str.Dispose();
             filter.Close();
-            Md5Context ctx    = new Md5Context();
-            string     result = ctx.Data(data, out _);
+            string result = Md5Context.Data(data, out _);
             Assert.AreEqual(EXPECTED_CONTENTS, result);
         }
 
@@ -109,8 +106,7 @@ namespace DiscImageChef.Tests.Filters
             str.Close();
             str.Dispose();
             filter.Close();
-            Md5Context ctx    = new Md5Context();
-            string     result = ctx.Data(data, out _);
+            string result = Md5Context.Data(data, out _);
             Assert.AreEqual(EXPECTED_RESOURCE, result);
         }
     }

DiscImageChef.Tests/Filters/AppleDoubleUnix.cs

@@ -52,12 +52,10 @@ namespace DiscImageChef.Tests.Filters
         [Test]
         public void CheckCorrectFile()
         {
-            Md5Context ctx    = new Md5Context();
-            string     result = ctx.File(location, out _);
+            string result = Md5Context.File(location, out _);
             Assert.AreEqual(EXPECTED_FILE, result);
 
-            ctx    = new Md5Context();
-            result = ctx.File(sidecar, out _);
+            result = Md5Context.File(sidecar, out _);
             Assert.AreEqual(EXPECTED_SIDECAR, result);
         }
 
@@ -93,8 +91,7 @@ namespace DiscImageChef.Tests.Filters
             str.Close();
             str.Dispose();
             filter.Close();
-            Md5Context ctx    = new Md5Context();
-            string     result = ctx.Data(data, out _);
+            string result = Md5Context.Data(data, out _);
             Assert.AreEqual(EXPECTED_CONTENTS, result);
         }
 
@@ -109,8 +106,7 @@ namespace DiscImageChef.Tests.Filters
             str.Close();
             str.Dispose();
             filter.Close();
-            Md5Context ctx    = new Md5Context();
-            string     result = ctx.Data(data, out _);
+            string result = Md5Context.Data(data, out _);
             Assert.AreEqual(EXPECTED_RESOURCE, result);
         }
     }

DiscImageChef.Tests/Filters/AppleSingle.cs

@@ -49,8 +49,7 @@ namespace DiscImageChef.Tests.Filters
         [Test]
         public void CheckCorrectFile()
         {
-            Md5Context ctx    = new Md5Context();
-            string     result = ctx.File(location, out _);
+            string result = Md5Context.File(location, out _);
             Assert.AreEqual(EXPECTED_FILE, result);
         }
 
@@ -86,8 +85,7 @@ namespace DiscImageChef.Tests.Filters
             str.Close();
             str.Dispose();
             filter.Close();
-            Md5Context ctx    = new Md5Context();
-            string     result = ctx.Data(data, out _);
+            string result = Md5Context.Data(data, out _);
             Assert.AreEqual(EXPECTED_CONTENTS, result);
         }
 
@@ -102,8 +100,7 @@ namespace DiscImageChef.Tests.Filters
             str.Close();
             str.Dispose();
             filter.Close();
-            Md5Context ctx    = new Md5Context();
-            string     result = ctx.Data(data, out _);
+            string result = Md5Context.Data(data, out _);
             Assert.AreEqual(EXPECTED_RESOURCE, result);
         }
     }

DiscImageChef.Tests/Filters/BZip2.cs

@@ -50,8 +50,7 @@ namespace DiscImageChef.Tests.Filters
         [Test]
         public void CheckCorrectFile()
         {
-            Md5Context ctx    = new Md5Context();
-            byte[]     result = ctx.File(location);
+            byte[] result = Md5Context.File(location);
             Assert.AreEqual(ExpectedFile, result);
         }
 
@@ -87,8 +86,7 @@ namespace DiscImageChef.Tests.Filters
             str.Close();
             str.Dispose();
             filter.Close();
-            Md5Context ctx = new Md5Context();
-            ctx.Data(data, out byte[] result);
+            Md5Context.Data(data, out byte[] result);
             Assert.AreEqual(ExpectedContents, result);
         }
     }

DiscImageChef.Tests/Filters/GZip.cs

@@ -50,8 +50,7 @@ namespace DiscImageChef.Tests.Filters
         [Test]
         public void CheckCorrectFile()
         {
-            Md5Context ctx    = new Md5Context();
-            byte[]     result = ctx.File(location);
+            byte[] result = Md5Context.File(location);
             Assert.AreEqual(ExpectedFile, result);
         }
 
@@ -87,8 +86,7 @@ namespace DiscImageChef.Tests.Filters
             str.Close();
             str.Dispose();
             filter.Close();
-            Md5Context ctx = new Md5Context();
-            ctx.Data(data, out byte[] result);
+            Md5Context.Data(data, out byte[] result);
             Assert.AreEqual(ExpectedContents, result);
         }
     }

DiscImageChef.Tests/Filters/LZip.cs

@@ -50,8 +50,7 @@ namespace DiscImageChef.Tests.Filters
         [Test]
         public void CheckCorrectFile()
         {
-            Md5Context ctx    = new Md5Context();
-            byte[]     result = ctx.File(location);
+            byte[] result = Md5Context.File(location);
             Assert.AreEqual(ExpectedFile, result);
         }
 
@@ -87,8 +86,7 @@ namespace DiscImageChef.Tests.Filters
             str.Close();
             str.Dispose();
             filter.Close();
-            Md5Context ctx = new Md5Context();
-            ctx.Data(data, out byte[] result);
+            Md5Context.Data(data, out byte[] result);
             Assert.AreEqual(ExpectedContents, result);
         }
     }

DiscImageChef.Tests/Filters/MacBinary1.cs

@@ -49,8 +49,7 @@ namespace DiscImageChef.Tests.Filters
         [Test]
         public void CheckCorrectFile()
         {
-            Md5Context ctx    = new Md5Context();
-            string     result = ctx.File(location, out _);
+            string result = Md5Context.File(location, out _);
             Assert.AreEqual(EXPECTED_FILE, result);
         }
 
@@ -86,8 +85,7 @@ namespace DiscImageChef.Tests.Filters
             str.Close();
             str.Dispose();
             filter.Close();
-            Md5Context ctx    = new Md5Context();
-            string     result = ctx.Data(data, out _);
+            string result = Md5Context.Data(data, out _);
             Assert.AreEqual(EXPECTED_CONTENTS, result);
         }
 
@@ -102,8 +100,7 @@ namespace DiscImageChef.Tests.Filters
             str.Close();
             str.Dispose();
             filter.Close();
-            Md5Context ctx    = new Md5Context();
-            string     result = ctx.Data(data, out _);
+            string result = Md5Context.Data(data, out _);
             Assert.AreEqual(EXPECTED_RESOURCE, result);
         }
     }

DiscImageChef.Tests/Filters/MacBinary2.cs

@@ -49,8 +49,7 @@ namespace DiscImageChef.Tests.Filters
         [Test]
         public void CheckCorrectFile()
         {
-            Md5Context ctx    = new Md5Context();
-            string     result = ctx.File(location, out _);
+            string result = Md5Context.File(location, out _);
             Assert.AreEqual(EXPECTED_FILE, result);
         }
 
@@ -86,8 +85,7 @@ namespace DiscImageChef.Tests.Filters
             str.Close();
             str.Dispose();
             filter.Close();
-            Md5Context ctx    = new Md5Context();
-            string     result = ctx.Data(data, out _);
+            string result = Md5Context.Data(data, out _);
             Assert.AreEqual(EXPECTED_CONTENTS, result);
         }
 
@@ -102,8 +100,7 @@ namespace DiscImageChef.Tests.Filters
             str.Close();
             str.Dispose();
             filter.Close();
-            Md5Context ctx    = new Md5Context();
-            string     result = ctx.Data(data, out _);
+            string result = Md5Context.Data(data, out _);
             Assert.AreEqual(EXPECTED_RESOURCE, result);
         }
     }

DiscImageChef.Tests/Filters/MacBinary3.cs

@@ -49,8 +49,7 @@ namespace DiscImageChef.Tests.Filters
         [Test]
         public void CheckCorrectFile()
         {
-            Md5Context ctx    = new Md5Context();
-            string     result = ctx.File(location, out _);
+            string result = Md5Context.File(location, out _);
             Assert.AreEqual(EXPECTED_FILE, result);
         }
 
@@ -86,8 +85,7 @@ namespace DiscImageChef.Tests.Filters
             str.Close();
             str.Dispose();
             filter.Close();
-            Md5Context ctx    = new Md5Context();
-            string     result = ctx.Data(data, out _);
+            string result = Md5Context.Data(data, out _);
             Assert.AreEqual(EXPECTED_CONTENTS, result);
         }
 
@@ -102,8 +100,7 @@ namespace DiscImageChef.Tests.Filters
             str.Close();
             str.Dispose();
             filter.Close();
-            Md5Context ctx    = new Md5Context();
-            string     result = ctx.Data(data, out _);
+            string result = Md5Context.Data(data, out _);
             Assert.AreEqual(EXPECTED_RESOURCE, result);
         }
     }

DiscImageChef.Tests/Filters/PCExchange.cs

@@ -49,9 +49,8 @@ namespace DiscImageChef.Tests.Filters
         [Test]
         public void CheckCorrectFile()
         {
-            Md5Context ctx    = new Md5Context();
-            string     result = ctx.File(Path.Combine(Consts.TestFilesRoot, "filters", "pcexchange", "FINDER.DAT"),
-                                         out _);
+            string result = Md5Context.File(Path.Combine(Consts.TestFilesRoot, "filters", "pcexchange", "FINDER.DAT"),
+                                            out _);
             Assert.AreEqual(EXPECTED_FILE, result);
         }
 
@@ -87,8 +86,7 @@ namespace DiscImageChef.Tests.Filters
             str.Close();
             str.Dispose();
             filter.Close();
-            Md5Context ctx    = new Md5Context();
-            string     result = ctx.Data(data, out _);
+            string result = Md5Context.Data(data, out _);
             Assert.AreEqual(EXPECTED_CONTENTS, result);
         }
 
@@ -103,8 +101,7 @@ namespace DiscImageChef.Tests.Filters
             str.Close();
             str.Dispose();
             filter.Close();
-            Md5Context ctx    = new Md5Context();
-            string     result = ctx.Data(data, out _);
+            string result = Md5Context.Data(data, out _);
             Assert.AreEqual(EXPECTED_RESOURCE, result);
         }
     }

DiscImageChef.Tests/Filters/XZ.cs

@@ -50,8 +50,7 @@ namespace DiscImageChef.Tests.Filters
         [Test]
         public void CheckCorrectFile()
         {
-            Md5Context ctx    = new Md5Context();
-            byte[]     result = ctx.File(location);
+            byte[] result = Md5Context.File(location);
             Assert.AreEqual(ExpectedFile, result);
         }
 
@@ -87,8 +86,7 @@ namespace DiscImageChef.Tests.Filters
             str.Close();
             str.Dispose();
             filter.Close();
-            Md5Context ctx = new Md5Context();
-            ctx.Data(data, out byte[] result);
+            Md5Context.Data(data, out byte[] result);
             Assert.AreEqual(ExpectedContents, result);
         }
     }