test: include frameworks of both sut and test in filename

test/MockHttp.Json.Tests/PublicApi/.NET_Standard_2.1_via_.NET_Core_3.1.verified.txt

@@ -0,0 +1,65 @@
+[assembly: System.Reflection.AssemblyMetadata("RepositoryUrl", "https://github.com/skwasjer/MockHttp")]
+[assembly: System.Runtime.Versioning.TargetFramework(".NETStandard,Version=v2.1", FrameworkDisplayName=".NET Standard 2.1")]
+namespace MockHttp.Json
+{
+    public interface IJsonAdapter
+    {
+        string Serialize(object? value);
+    }
+    public static class JsonRequestMatchingExtensions
+    {
+        public static MockHttp.RequestMatching JsonBody<T>(this MockHttp.RequestMatching builder, T content) { }
+        public static MockHttp.RequestMatching JsonBody<T>(this MockHttp.RequestMatching builder, T body, MockHttp.Json.IJsonAdapter? adapter) { }
+    }
+    public static class MockConfigurationExtensions
+    {
+        public static MockHttp.IMockConfiguration UseJsonAdapter(this MockHttp.IMockConfiguration mockConfig, MockHttp.Json.IJsonAdapter jsonAdapter) { }
+    }
+    public static class ResponseBuilderExtensions
+    {
+        public static MockHttp.Language.Flow.Response.IWithContentResult JsonBody<T>(this MockHttp.Language.Response.IWithContent builder, System.Func<T> jsonContentFactory, System.Text.Encoding? encoding = null, MockHttp.Json.IJsonAdapter? adapter = null) { }
+        public static MockHttp.Language.Flow.Response.IWithContentResult JsonBody<T>(this MockHttp.Language.Response.IWithContent builder, T jsonContent, System.Text.Encoding? encoding = null, MockHttp.Json.IJsonAdapter? adapter = null) { }
+    }
+}
+namespace MockHttp.Json.Newtonsoft
+{
+    public static class MockConfigurationExtensions
+    {
+        public static MockHttp.IMockConfiguration UseNewtonsoftJson(this MockHttp.IMockConfiguration mockConfig, Newtonsoft.Json.JsonSerializerSettings? serializerSettings = null) { }
+    }
+    public class NewtonsoftAdapter : MockHttp.Json.IJsonAdapter
+    {
+        public NewtonsoftAdapter(Newtonsoft.Json.JsonSerializerSettings? settings = null) { }
+        public string Serialize(object? value) { }
+    }
+    public static class RequestMatchingExtensions
+    {
+        public static MockHttp.RequestMatching JsonBody<T>(this MockHttp.RequestMatching builder, T body, Newtonsoft.Json.JsonSerializerSettings? serializerSettings) { }
+    }
+    public static class ResponseBuilderExtensions
+    {
+        public static MockHttp.Language.Flow.Response.IWithContentResult JsonBody<T>(this MockHttp.Language.Response.IWithContent builder, System.Func<T> jsonContentFactory, System.Text.Encoding? encoding = null, Newtonsoft.Json.JsonSerializerSettings? serializerSettings = null) { }
+        public static MockHttp.Language.Flow.Response.IWithContentResult JsonBody<T>(this MockHttp.Language.Response.IWithContent builder, T jsonContent, System.Text.Encoding? encoding = null, Newtonsoft.Json.JsonSerializerSettings? serializerSettings = null) { }
+    }
+}
+namespace MockHttp.Json.SystemTextJson
+{
+    public static class MockConfigurationExtensions
+    {
+        public static MockHttp.IMockConfiguration UseSystemTextJson(this MockHttp.IMockConfiguration mockConfig, System.Text.Json.JsonSerializerOptions? options = null) { }
+    }
+    public static class RequestMatchingExtensions
+    {
+        public static MockHttp.RequestMatching JsonBody<T>(this MockHttp.RequestMatching builder, T body, System.Text.Json.JsonSerializerOptions? serializerOptions) { }
+    }
+    public static class ResponseBuilderExtensions
+    {
+        public static MockHttp.Language.Flow.Response.IWithContentResult JsonBody<T>(this MockHttp.Language.Response.IWithContent builder, System.Func<T> jsonContentFactory, System.Text.Encoding? encoding = null, System.Text.Json.JsonSerializerOptions? serializerOptions = null) { }
+        public static MockHttp.Language.Flow.Response.IWithContentResult JsonBody<T>(this MockHttp.Language.Response.IWithContent builder, T jsonContent, System.Text.Encoding? encoding = null, System.Text.Json.JsonSerializerOptions? serializerOptions = null) { }
+    }
+    public sealed class SystemTextJsonAdapter : MockHttp.Json.IJsonAdapter
+    {
+        public SystemTextJsonAdapter(System.Text.Json.JsonSerializerOptions? options = null) { }
+        public string Serialize(object? value) { }
+    }
+}

test/MockHttp.Testing/Specs/PublicApiSpec.cs

@@ -42,9 +42,13 @@ public Task Api_has_not_changed()
         Assembly sut = _assemblyMarkerType.Assembly;
         var settings = new VerifySettings();
 
-        string targetFramework = sut.GetCustomAttribute<TargetFrameworkAttribute>()?.FrameworkDisplayName?.Replace(' ', '_')
-            ?? throw new InvalidOperationException("Framework display name is required.");
-        settings.UseFileName(targetFramework);
+        string sutTargetFramework = GetTargetFramework(sut);
+        string testTargetFramework = GetTargetFramework(GetType().Assembly);
+        settings.UseFileName(
+            sutTargetFramework == testTargetFramework
+                ? sutTargetFramework
+                : $"{sutTargetFramework}_via_{testTargetFramework}"
+        );
         settings.UseDirectory("PublicApi");
 
         // Act
@@ -56,6 +60,12 @@ public Task Api_has_not_changed()
         return Verify(publicApi, settings, _sourceFile!);
 #pragma warning restore S3236
     }
+
+    private static string GetTargetFramework(Assembly asm)
+    {
+        return asm.GetCustomAttribute<TargetFrameworkAttribute>()?.FrameworkDisplayName?.Replace(' ', '_')
+            ?? throw new InvalidOperationException("Framework display name is required.");
+    }
 }
 #else
 namespace MockHttp.Specs;