From c39a8503154c01abd69ffcacf352daa760f7d959 Mon Sep 17 00:00:00 2001
From: Simon Cropp <simon.cropp@gmail.com>
Date: Mon, 19 Jun 2023 21:42:52 +1000
Subject: [PATCH 1/2] remove parameter hashing from unsupported TFM

---
 src/Verify.Tests/Naming/NamerTests.cs  | 2 ++
 src/Verify/Naming/FileNameBuilder.cs   | 4 ++++
 src/Verify/Naming/ParameterSettings.cs | 2 ++
 src/Verify/SettingsTask.cs             | 3 +++
 src/Verify/Verify.csproj               | 2 +-
 src/Verify/VerifySettings.cs           | 4 ++++
 6 files changed, 16 insertions(+), 1 deletion(-)

diff --git a/src/Verify.Tests/Naming/NamerTests.cs b/src/Verify.Tests/Naming/NamerTests.cs
index e858bb0112..05501d7755 100644
--- a/src/Verify.Tests/Naming/NamerTests.cs
+++ b/src/Verify.Tests/Naming/NamerTests.cs
@@ -586,6 +586,7 @@ public Task FrameworkName()
             })
             .UniqueForRuntimeAndVersion();
     }
+#if NET6_0_OR_GREATER || NETFRAMEWORK
 
     [Theory]
     [InlineData(true, false)]
@@ -622,4 +623,5 @@ public Task HashParametersFluent(bool a, bool b) =>
         Verify("ContentHashParametersFluent")
             .UseHashedParameters(a, b)
             .HashParameters();
+#endif
 }
\ No newline at end of file
diff --git a/src/Verify/Naming/FileNameBuilder.cs b/src/Verify/Naming/FileNameBuilder.cs
index 15e2d3441e..a5936a4ddd 100644
--- a/src/Verify/Naming/FileNameBuilder.cs
+++ b/src/Verify/Naming/FileNameBuilder.cs
@@ -38,14 +38,17 @@ public static string GetParameterText(IReadOnlyList<string>? methodParameters, V
         builder.Length -= 1;
         var parameterText = builder.ToString();
 
+#if NET6_0_OR_GREATER || NETFRAMEWORK
         if (settings.hashParameters)
         {
             var hashed = HashString(parameterText);
             return $"_{hashed}";
         }
+#endif
         return parameterText;
     }
 
+#if NET6_0_OR_GREATER || NETFRAMEWORK
     static string HashString(string value)
     {
         var data = XxHash64.Hash(Encoding.UTF8.GetBytes(value));
@@ -59,4 +62,5 @@ static string HashString(string value)
 
         return builder.ToString();
     }
+#endif
 }
\ No newline at end of file
diff --git a/src/Verify/Naming/ParameterSettings.cs b/src/Verify/Naming/ParameterSettings.cs
index e6974ddc40..0aed1a556b 100644
--- a/src/Verify/Naming/ParameterSettings.cs
+++ b/src/Verify/Naming/ParameterSettings.cs
@@ -52,6 +52,7 @@ public void IgnoreParametersForVerified(params object?[] parameters)
         ignoreParametersForVerified = true;
     }
 
+#if NET6_0_OR_GREATER || NETFRAMEWORK
     internal bool hashParameters;
 
     /// <summary>
@@ -75,4 +76,5 @@ public void UseHashedParameters(params object?[] parameters)
         UseParameters(parameters);
         HashParameters();
     }
+#endif
 }
\ No newline at end of file
diff --git a/src/Verify/SettingsTask.cs b/src/Verify/SettingsTask.cs
index 9f4346dcdd..a102926f57 100644
--- a/src/Verify/SettingsTask.cs
+++ b/src/Verify/SettingsTask.cs
@@ -246,6 +246,7 @@ public SettingsTask UniqueForRuntimeAndVersion()
         return this;
     }
 
+#if NET6_0_OR_GREATER || NETFRAMEWORK
     /// <summary>
     /// Provide parameters to hash together and pass to <see cref="UseTextForParameters"/>.
     /// Used to get a deterministic file name while avoiding long paths.
@@ -267,6 +268,8 @@ public SettingsTask HashParameters()
         return this;
     }
 
+#endif
+
     /// <summary>
     /// Use the current processor architecture (x86/x64/arm/arm64) to make the test results unique.
     /// Used when a test produces different results based on processor architecture.
diff --git a/src/Verify/Verify.csproj b/src/Verify/Verify.csproj
index fb7ff939e3..3509e76e1a 100644
--- a/src/Verify/Verify.csproj
+++ b/src/Verify/Verify.csproj
@@ -10,7 +10,7 @@
   <ItemGroup>
     <PackageReference Include="Polyfill" Version="1.23.0" PrivateAssets="all" />
     <PackageReference Include="System.IO.Compression" Version="4.3.0" Condition="$(TargetFrameworkIdentifier) == '.NETFramework'" />
-    <PackageReference Include="System.IO.Hashing" Version="7.0.0" />
+    <PackageReference Include="System.IO.Hashing" Version="7.0.0" Condition="$(TargetFrameworkIdentifier) == '.NETFramework' or $(TargetFramework) == 'net6.0' or $(TargetFramework) == 'net7.0' or $(TargetFramework) == 'net8.0'"/>
     <PackageReference Include="System.Memory" Version="4.5.5" Condition="$(TargetFrameworkIdentifier) == '.NETStandard' or $(TargetFrameworkIdentifier) == '.NETFramework' or $(TargetFramework.StartsWith('netcoreapp2'))" />
     <Using Include="System.ReadOnlySpan&lt;System.Char&gt;" Alias="CharSpan" />
     <Using Include="Argon" />
diff --git a/src/Verify/VerifySettings.cs b/src/Verify/VerifySettings.cs
index c96e3a4c8d..7c04a915e6 100644
--- a/src/Verify/VerifySettings.cs
+++ b/src/Verify/VerifySettings.cs
@@ -25,7 +25,11 @@ public VerifySettings(VerifySettings? settings)
         streamComparer = settings.streamComparer;
         parameters = settings.parameters;
         ignoreParametersForVerified = settings.ignoreParametersForVerified;
+
+#if NET6_0_OR_GREATER || NETFRAMEWORK
         hashParameters = settings.hashParameters;
+#endif
+
         parametersText = settings.parametersText;
         fileName = settings.fileName;
         UniquePrefixDisabled = settings.UniquePrefixDisabled;

From d1d8d6866782b54335bb6327079da93c76790d08 Mon Sep 17 00:00:00 2001
From: Simon Cropp <simon.cropp@gmail.com>
Date: Mon, 19 Jun 2023 21:43:18 +1000
Subject: [PATCH 2/2] .

---
 src/Directory.Build.props            | 2 +-
 src/Verify/Naming/FileNameBuilder.cs | 4 +++-
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/Directory.Build.props b/src/Directory.Build.props
index 18da5019dd..c54def43de 100644
--- a/src/Directory.Build.props
+++ b/src/Directory.Build.props
@@ -2,7 +2,7 @@
 <Project>
   <PropertyGroup>
     <NoWarn>CS1591;CS0649;xUnit1026;xUnit1013;msb3277;CS0436;CS1573</NoWarn>
-    <Version>20.3.2</Version>
+    <Version>20.3.3</Version>
     <ImplicitUsings>enable</ImplicitUsings>
     <LangVersion>11</LangVersion>
     <SuppressTfmSupportBuildWarnings>true</SuppressTfmSupportBuildWarnings>
diff --git a/src/Verify/Naming/FileNameBuilder.cs b/src/Verify/Naming/FileNameBuilder.cs
index a5936a4ddd..d1d0123dfe 100644
--- a/src/Verify/Naming/FileNameBuilder.cs
+++ b/src/Verify/Naming/FileNameBuilder.cs
@@ -1,4 +1,6 @@
-using System.IO.Hashing;
+#if NET6_0_OR_GREATER || NETFRAMEWORK
+using System.IO.Hashing;
+#endif
 
 static class FileNameBuilder
 {