bbvch · CaringDev · Jun 3, 2025 · Jun 2, 2025 · Jun 3, 2025
diff --git a/.cspell.json b/.cspell.json
@@ -12,32 +12,19 @@
   "languageSettings": [
     {
       "languageId": "csharp",
-      "words": [
-        "bazz",
-        "browsable",
-        "namespaceanddescendants",
-        "netcoreapp",
-        "nologo",
-        "zyxwvutsrq"
-      ]
+      "words": ["bazz", "browsable", "nologo", "zyxwvutsrq"]
     },
     {
       "languageId": "csproj",
-      "words": [
-        "buildtransitive",
-        "contentfiles",
-        "linq",
-        "ruleset",
-        "visualstudio"
-      ]
+      "words": ["buildtransitive", "contentfiles", "linq", "visualstudio"]
     },
     {
       "languageId": "nuspec",
-      "words": ["netstandard", "schweizer"]
+      "words": ["schweizer"]
     },
     {
       "languageId": "props",
-      "words": ["analyzers", "linq", "netstandard"]
+      "words": ["analyzers", "linq"]
     }
   ],
   "overrides": [

diff --git a/.editorconfig b/.editorconfig
@@ -138,7 +138,11 @@ dotnet_style_require_accessibility_modifiers                              = for_
 file_header_template                                                      = unset
 indent_size                                                               = 4
 
+dotnet_diagnostic.CA1019.severity                                         = suggestion
+dotnet_diagnostic.CA1031.severity                                         = suggestion
 dotnet_diagnostic.CA1034.severity                                         = none
+dotnet_diagnostic.CA1716.severity                                         = suggestion
+dotnet_diagnostic.CA1813.severity                                         = suggestion
 dotnet_diagnostic.CA2007.severity                                         = none
 
 [*.sh]

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
@@ -10,7 +10,10 @@ permissions: {}
 jobs:
   build:
     name: build
-    runs-on: ubuntu-24.04
+    strategy:
+      matrix:
+        os: [ubuntu-24.04, windows-2022]
+    runs-on: ${{ matrix.os }}
     permissions:
       contents: read
       packages: write
@@ -22,7 +25,7 @@ jobs:
       - uses: actions/setup-dotnet@67a3573c9a986a3f9c594539f4ab511d57bb3ce9 # v4
       - run: dotnet run --project targets --no-launch-profile
       - name: publish
-        if: github.event.release != null
+        if: github.event.release != null && matrix.os == 'windows-2022'
         env:
           API_KEY: ${{ secrets.NUGET_RAPHA_API_KEY }}
         run: dotnet nuget push "**/*.nupkg" --source https://api.nuget.org/v3/index.json --api-key ${{ env.API_KEY }}
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Changelog
 
+## 2.9.303
+
+multi-target .NET 4.7.2 and .NET 8.0
+
 ## 2.9.302
 
 add strong name by @thomaslevesque

diff --git a/Directory.Build.props b/Directory.Build.props
@@ -1,6 +1,9 @@
 <Project>
 
   <PropertyGroup>
+    <SupportedDotnetVersion>net8.0</SupportedDotnetVersion>
+    <SupportedFrameworkVersion>net472</SupportedFrameworkVersion>
+    <LatestDotnetVersion>net9.0</LatestDotnetVersion>
     <Deterministic>true</Deterministic>
     <EnforceCodeStyleInBuild>true</EnforceCodeStyleInBuild>
     <LangVersion>12.0</LangVersion>

diff --git a/README.md b/README.md
@@ -10,7 +10,7 @@ _[![LambdaTale NuGet version](https://img.shields.io/nuget/v/bbv.LambdaTale?labe
 [![Lint](https://github.com/bbvch/LambdaTale/actions/workflows/lint.yml/badge.svg)](https://github.com/bbvch/LambdaTale/actions/workflows/lint.yml)
 [![Spell check](https://github.com/bbvch/LambdaTale/actions/workflows/spell-check.yml/badge.svg)](https://github.com/bbvch/LambdaTale/actions/workflows/spell-check.yml)
 
-Platform support: [.NET Standard 2.0 and upwards](https://docs.microsoft.com/en-us/dotnet/standard/net-standard).
+Platform support: [.NET 8](https://learn.microsoft.com/en-us/dotnet/core/whats-new/dotnet-8) and [.NET 4.7.2](https://learn.microsoft.com/en-us/dotnet/framework/whats-new) upwards.
 
 ## Usage
 

diff --git a/src/Directory.Build.props b/src/Directory.Build.props
@@ -4,7 +4,7 @@
 
   <PropertyGroup>
     <AnalysisMode>All</AnalysisMode>
-    <TargetFramework>netstandard2.0</TargetFramework>
+    <TargetFrameworks>$(SupportedDotnetVersion);$(SupportedFrameworkVersion)</TargetFrameworks>
     <EmbedUntrackedSources>true</EmbedUntrackedSources>
     <ProduceReferenceAssembly>true</ProduceReferenceAssembly>
   </PropertyGroup>

diff --git a/src/LambdaTale.Execution/ScenarioInfo.cs b/src/LambdaTale.Execution/ScenarioInfo.cs
@@ -56,11 +56,11 @@ public ScenarioInfo(IMethodInfo testMethod, object[] dataRow, string scenarioOut
     }
 
     private static ITypeInfo InferTypeArgument(
-        string typeParameterName, IReadOnlyList<IParameterInfo> parameters, IReadOnlyList<object> passedArguments)
+        string typeParameterName, List<IParameterInfo> parameters, object[] passedArguments)
     {
         var sawNullValue = false;
         ITypeInfo typeArgument = null;
-        for (var index = 0; index < Math.Min(parameters.Count, passedArguments.Count); ++index)
+        for (var index = 0; index < Math.Min(parameters.Count, passedArguments.Length); ++index)
         {
             var parameterType = parameters[index].ParameterType;
             if (parameterType.IsGenericParameter && parameterType.Name == typeParameterName)
@@ -85,10 +85,10 @@ private static ITypeInfo InferTypeArgument(
     }
 
     private static IEnumerable<Argument> GetGeneratedArguments(
-        IReadOnlyList<ITypeInfo> typeParameters,
-        IReadOnlyList<ITypeInfo> typeArguments,
-        IReadOnlyList<IParameterInfo> parameters,
-        IReadOnlyList<ParameterInfo> parameterInfos,
+        List<ITypeInfo> typeParameters,
+        ITypeInfo[] typeArguments,
+        List<IParameterInfo> parameters,
+        ParameterInfo[] parameterInfos,
         int passedArgumentsCount)
     {
         for (var missingArgumentIndex = passedArgumentsCount;
@@ -128,7 +128,7 @@ private static IEnumerable<Argument> GetGeneratedArguments(
     private static string GetScenarioDisplayName(
         string scenarioOutlineDisplayName,
         IReadOnlyList<ITypeInfo> typeArguments,
-        IReadOnlyList<IParameterInfo> parameters,
+        List<IParameterInfo> parameters,
         IReadOnlyList<Argument> arguments)
     {
         var typeArgumentsString = typeArguments.Any()
@@ -158,7 +158,7 @@ private static string GetScenarioDisplayName(
         return $"{scenarioOutlineDisplayName}{typeArgumentsString}({string.Join(", ", parameterAndArgumentTokens)})";
     }
 
-    private class Argument
+    private sealed class Argument
     {
         private static readonly MethodInfo genericFactoryMethod = CreateGenericFactoryMethod();
 

diff --git a/src/LambdaTale.Execution/ScenarioInvoker.cs b/src/LambdaTale.Execution/ScenarioInvoker.cs
@@ -177,7 +177,7 @@ await this.timer.AggregateAsync(() =>
     }
 
     private async Task<RunSummary> InvokeStepsAsync(
-        ICollection<IStepDefinition> backGroundStepDefinitions,
+        List<IStepDefinition> backgroundStepDefinitions,
         ICollection<IStepDefinition> scenarioStepDefinitions)
     {
         var scenarioTypeInfo = this.scenarioClass.GetTypeInfo();
@@ -191,15 +191,15 @@ private async Task<RunSummary> InvokeStepsAsync(
         var scenarioTeardowns = new List<Tuple<StepContext, Func<IStepContext, Task>>>();
         var stepNumber = 0;
         foreach (var stepDefinition in filters.Aggregate(
-                    backGroundStepDefinitions.Concat(scenarioStepDefinitions),
+                    backgroundStepDefinitions.Concat(scenarioStepDefinitions),
                     (current, filter) => filter.Filter(current)))
         {
             stepDefinition.SkipReason ??= skipReason;
 
             var stepDisplayName = GetStepDisplayName(
                 this.scenario.DisplayName,
                 ++stepNumber,
-                stepDefinition.DisplayTextFunc?.Invoke(stepDefinition.Text, stepNumber <= backGroundStepDefinitions.Count));
+                stepDefinition.DisplayTextFunc?.Invoke(stepDefinition.Text, stepNumber <= backgroundStepDefinitions.Count));
 
             var step = new StepTest(this.scenario, stepDisplayName);
             this.testOutputHelper.SetScope(step);
@@ -244,7 +244,7 @@ private async Task<RunSummary> InvokeStepsAsync(
             scenarioTeardowns.AddRange(stepTeardowns);
         }
 
-        if (scenarioTeardowns.Any())
+        if (scenarioTeardowns.Count != 0)
         {
             scenarioTeardowns.Reverse();
             var teardownTimer = new ExecutionTimer();

diff --git a/src/LambdaTale.Execution/ScenarioOutlineTestCaseRunner.cs b/src/LambdaTale.Execution/ScenarioOutlineTestCaseRunner.cs
@@ -69,7 +69,7 @@ protected override async Task AfterTestCaseStartingAsync()
                 }
             }
 
-            if (!this.scenarioRunners.Any())
+            if (this.scenarioRunners.Count == 0)
             {
                 var info = new ScenarioInfo(this.TestCase.TestMethod.Method, NoArguments, this.DisplayName);
                 var test = new Scenario(this.TestCase, info.ScenarioDisplayName);

diff --git a/src/LambdaTale.Execution/packages.lock.json b/src/LambdaTale.Execution/packages.lock.json
@@ -1,21 +1,49 @@
 {
   "version": 2,
   "dependencies": {
-    ".NETStandard,Version=v2.0": {
+    ".NETFramework,Version=v4.7.2": {
       "MinVer": {
         "type": "Direct",
         "requested": "[6.0.0, )",
         "resolved": "6.0.0",
         "contentHash": "+/SsmiySsXJlvQLCGBqaZKNVt3s/Y/HbAdwtop7Km2CnuZbaScoqkWJEBQ5Cy9ebkn6kCYKrHsXgwrFdTgcb3g=="
       },
-      "NETStandard.Library": {
+      "xunit.extensibility.execution": {
         "type": "Direct",
-        "requested": "[2.0.3, )",
+        "requested": "[2.9.3, )",
+        "resolved": "2.9.3",
+        "contentHash": "yMb6vMESlSrE3Wfj7V6cjQ3S4TXdXpRqYeNEI3zsX31uTsGMJjEw6oD5F5u1cHnMptjhEECnmZSsPxB6ChZHDQ==",
+        "dependencies": {
+          "xunit.extensibility.core": "[2.9.3]"
+        }
+      },
+      "xunit.abstractions": {
+        "type": "Transitive",
         "resolved": "2.0.3",
-        "contentHash": "st47PosZSHrjECdjeIzZQbzivYBJFv6P2nv4cj2ypdI204DO+vZ7l5raGMiX4eXMJ53RfOIg+/s4DHVZ54Nu2A==",
+        "contentHash": "pot1I4YOxlWjIb5jmwvvQNbTrZ3lJQ+jUGkGjWE3hEFM0l5gOnBWS+H3qsex68s5cO52g+44vpGzhAt+42vwKg=="
+      },
+      "lambdatale": {
+        "type": "Project",
+        "dependencies": {
+          "xunit.extensibility.core": "[2.9.3, )"
+        }
+      },
+      "xunit.extensibility.core": {
+        "type": "CentralTransitive",
+        "requested": "[2.9.3, )",
+        "resolved": "2.9.3",
+        "contentHash": "kf3si0YTn2a8J8eZNb+zFpwfoyvIrQ7ivNk5ZYA5yuYk1bEtMe4DxJ2CF/qsRgmEnDr7MnW1mxylBaHTZ4qErA==",
         "dependencies": {
-          "Microsoft.NETCore.Platforms": "1.1.0"
+          "xunit.abstractions": "2.0.3"
         }
+      }
+    },
+    "net8.0": {
+      "MinVer": {
+        "type": "Direct",
+        "requested": "[6.0.0, )",
+        "resolved": "6.0.0",
+        "contentHash": "+/SsmiySsXJlvQLCGBqaZKNVt3s/Y/HbAdwtop7Km2CnuZbaScoqkWJEBQ5Cy9ebkn6kCYKrHsXgwrFdTgcb3g=="
       },
       "xunit.extensibility.execution": {
         "type": "Direct",
@@ -26,11 +54,6 @@
           "xunit.extensibility.core": "[2.9.3]"
         }
       },
-      "Microsoft.NETCore.Platforms": {
-        "type": "Transitive",
-        "resolved": "1.1.0",
-        "contentHash": "kz0PEW2lhqygehI/d6XsPCQzD7ff7gUJaVGPVETX611eadGsA3A877GdSlU0LRVMCTH/+P3o2iDTak+S08V2+A=="
-      },
       "xunit.abstractions": {
         "type": "Transitive",
         "resolved": "2.0.3",

diff --git a/src/LambdaTale/BackgroundAttribute.cs b/src/LambdaTale/BackgroundAttribute.cs
@@ -10,5 +10,5 @@ namespace LambdaTale;
 public class BackgroundAttribute : Attribute
 {
     [AttributeUsage(AttributeTargets.Class)]
-    private class IgnoreXunitAnalyzersRule1013Attribute : Attribute;
+    private sealed class IgnoreXunitAnalyzersRule1013Attribute : Attribute;
 }
diff --git a/src/LambdaTale/LambdaTale.csproj b/src/LambdaTale/LambdaTale.csproj
@@ -13,6 +13,8 @@
   <Target Name="InitializeNuspecProperties" AfterTargets="MinVer">
 
     <ItemGroup>
+      <NuspecProperty Include="SupportedDotnetVersion=$(SupportedDotnetVersion)" />
+      <NuspecProperty Include="SupportedFrameworkVersion=$(SupportedFrameworkVersion)" />
       <NuspecProperty Include="RepositoryCommit=$(SourceRevisionId)" />
       <NuspecProperty Include="RepositoryType=$(RepositoryType)" />
       <NuspecProperty Include="RepositoryUrl=$(PrivateRepositoryUrl)" />

diff --git a/src/LambdaTale/LambdaTale.nuspec b/src/LambdaTale/LambdaTale.nuspec
@@ -13,18 +13,29 @@
     <tags>testing xunit</tags>
     <version>$Version$</version>
     <dependencies>
-      <group targetFramework=".NETStandard2.0">
+      <group targetFramework="$SupportedDotnetVersion$">
+        <dependency id="xunit.core" version="[2.9.3, 2.10)" />
+        <dependency id="xunit.extensibility.execution" version="[2.9.3, 2.10)" />
+      </group>
+      <group targetFramework="$SupportedFrameworkVersion$">
         <dependency id="xunit.core" version="[2.9.3, 2.10)" />
         <dependency id="xunit.extensibility.execution" version="[2.9.3, 2.10)" />
       </group>
     </dependencies>
   </metadata>
   <files>
     <file src="..\..\README.md" target="docs\" />
-    <file src="bin\Release\netstandard2.0\LambdaTale.dll" target="lib\netstandard2.0" />
-    <file src="bin\Release\netstandard2.0\LambdaTale.pdb" target="lib\netstandard2.0" />
-    <file src="bin\Release\netstandard2.0\LambdaTale.xml" target="lib\netstandard2.0" />
-    <file src="..\LambdaTale.Execution\bin\Release\netstandard2.0\LambdaTale.Execution.dll" target="lib\netstandard2.0" />
-    <file src="..\LambdaTale.Execution\bin\Release\netstandard2.0\LambdaTale.Execution.pdb" target="lib\netstandard2.0" />
+
+    <file src="bin\Release\$SupportedDotnetVersion$\LambdaTale.dll" target="lib\$SupportedDotnetVersion$" />
+    <file src="bin\Release\$SupportedDotnetVersion$\LambdaTale.pdb" target="lib\$SupportedDotnetVersion$" />
+    <file src="bin\Release\$SupportedDotnetVersion$\LambdaTale.xml" target="lib\$SupportedDotnetVersion$" />
+    <file src="..\LambdaTale.Execution\bin\Release\$SupportedDotnetVersion$\LambdaTale.Execution.dll" target="lib\$SupportedDotnetVersion$" />
+    <file src="..\LambdaTale.Execution\bin\Release\$SupportedDotnetVersion$\LambdaTale.Execution.pdb" target="lib\$SupportedDotnetVersion$" />
+
+    <file src="bin\Release\$SupportedFrameworkVersion$\LambdaTale.dll" target="lib\$SupportedFrameworkVersion$" />
+    <file src="bin\Release\$SupportedFrameworkVersion$\LambdaTale.pdb" target="lib\$SupportedFrameworkVersion$" />
+    <file src="bin\Release\$SupportedFrameworkVersion$\LambdaTale.xml" target="lib\$SupportedFrameworkVersion$" />
+    <file src="..\LambdaTale.Execution\bin\Release\$SupportedFrameworkVersion$\LambdaTale.Execution.dll" target="lib\$SupportedFrameworkVersion$" />
+    <file src="..\LambdaTale.Execution\bin\Release\$SupportedFrameworkVersion$\LambdaTale.Execution.pdb" target="lib\$SupportedFrameworkVersion$" />
   </files>
 </package>
diff --git a/src/LambdaTale/Sdk/StepDefinition.cs b/src/LambdaTale/Sdk/StepDefinition.cs
@@ -4,7 +4,7 @@
 
 namespace LambdaTale.Sdk;
 
-internal class StepDefinition : IStepDefinition
+internal sealed class StepDefinition : IStepDefinition
 {
     public string Text { get; set; }
 

diff --git a/src/LambdaTale/packages.lock.json b/src/LambdaTale/packages.lock.json
@@ -1,7 +1,7 @@
 {
   "version": 2,
   "dependencies": {
-    ".NETStandard,Version=v2.0": {
+    ".NETFramework,Version=v4.7.2": {
       "Microsoft.CodeAnalysis.PublicApiAnalyzers": {
         "type": "Direct",
         "requested": "[4.14.0, )",
@@ -14,15 +14,34 @@
         "resolved": "6.0.0",
         "contentHash": "+/SsmiySsXJlvQLCGBqaZKNVt3s/Y/HbAdwtop7Km2CnuZbaScoqkWJEBQ5Cy9ebkn6kCYKrHsXgwrFdTgcb3g=="
       },
-      "NETStandard.Library": {
+      "xunit.extensibility.core": {
         "type": "Direct",
-        "requested": "[2.0.3, )",
-        "resolved": "2.0.3",
-        "contentHash": "st47PosZSHrjECdjeIzZQbzivYBJFv6P2nv4cj2ypdI204DO+vZ7l5raGMiX4eXMJ53RfOIg+/s4DHVZ54Nu2A==",
+        "requested": "[2.9.3, )",
+        "resolved": "2.9.3",
+        "contentHash": "kf3si0YTn2a8J8eZNb+zFpwfoyvIrQ7ivNk5ZYA5yuYk1bEtMe4DxJ2CF/qsRgmEnDr7MnW1mxylBaHTZ4qErA==",
         "dependencies": {
-          "Microsoft.NETCore.Platforms": "1.1.0"
+          "xunit.abstractions": "2.0.3"
         }
       },
+      "xunit.abstractions": {
+        "type": "Transitive",
+        "resolved": "2.0.3",
+        "contentHash": "pot1I4YOxlWjIb5jmwvvQNbTrZ3lJQ+jUGkGjWE3hEFM0l5gOnBWS+H3qsex68s5cO52g+44vpGzhAt+42vwKg=="
+      }
+    },
+    "net8.0": {
+      "Microsoft.CodeAnalysis.PublicApiAnalyzers": {
+        "type": "Direct",
+        "requested": "[4.14.0, )",
+        "resolved": "4.14.0",
+        "contentHash": "5zBDSa8D1pfn5VyDzRekcYdVx/DGAzwegblVJhzdN0kvPt97TPr12haA6ZG0wS2WgBb1W42GeZJRiRtlNaoY1w=="
+      },
+      "MinVer": {
+        "type": "Direct",
+        "requested": "[6.0.0, )",
+        "resolved": "6.0.0",
+        "contentHash": "+/SsmiySsXJlvQLCGBqaZKNVt3s/Y/HbAdwtop7Km2CnuZbaScoqkWJEBQ5Cy9ebkn6kCYKrHsXgwrFdTgcb3g=="
+      },
       "xunit.extensibility.core": {
         "type": "Direct",
         "requested": "[2.9.3, )",
@@ -32,11 +51,6 @@
           "xunit.abstractions": "2.0.3"
         }
       },
-      "Microsoft.NETCore.Platforms": {
-        "type": "Transitive",
-        "resolved": "1.1.0",
-        "contentHash": "kz0PEW2lhqygehI/d6XsPCQzD7ff7gUJaVGPVETX611eadGsA3A877GdSlU0LRVMCTH/+P3o2iDTak+S08V2+A=="
-      },
       "xunit.abstractions": {
         "type": "Transitive",
         "resolved": "2.0.3",