fix: force all tests to use new parallel xunit algorithm

https://xunit.net/docs/running-tests-in-parallel#algorithms

Author: egil

.github/workflows/ci.yml

@@ -137,7 +137,7 @@ jobs:
             9.0.x
 
       - name: 🧪 Run unit tests
-        run: dotnet test -c release -p:VSTestUseMSBuildOutput=false
+        run: dotnet test -c release -p:VSTestUseMSBuildOutput=false --logger "console;verbosity=normal"
 
       - name: 📛 Upload hang- and crash-dumps on test failure
         if: failure()

NuGet.Config

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="utf-8"?>
+<configuration>
+  <packageSources>
+    <clear/>
+    <add key="nuget.org" value="https://api.nuget.org/v3/index.json" protocolVersion="3" />
+  </packageSources>
+</configuration>

bunit.sln

@@ -9,10 +9,10 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = ".items", ".items", "{A5D7B6
 		.gitattributes = .gitattributes
 		.gitignore = .gitignore
 		Directory.Build.props = Directory.Build.props
+		Directory.Packages.props = Directory.Packages.props
 		.config\dotnet-tools.json = .config\dotnet-tools.json
 		global.json = global.json
 		version.json = version.json
-		Directory.Packages.props = Directory.Packages.props
 	EndProjectSection
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "src", "src", "{9A2B3B34-D41C-43E8-BC7D-246BEBE48D59}"
@@ -26,6 +26,7 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "tests", "tests", "{6EA09ED4
 		tests\.editorconfig = tests\.editorconfig
 		tests\Directory.Build.props = tests\Directory.Build.props
 		tests\run-tests.ps1 = tests\run-tests.ps1
+		tests\xunit.runner.json = tests\xunit.runner.json
 	EndProjectSection
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = ".text", ".text", "{392FCD4E-356A-412A-A854-8EE197EA65B9}"

tests/bunit.core.tests/bunit.core.tests.csproj

@@ -11,4 +11,9 @@
 		<ProjectReference Include="..\..\src\bunit.web\bunit.web.csproj" />
 		<ProjectReference Include="..\bunit.testassets\bunit.testassets.csproj" />
 	</ItemGroup>
+
+	<ItemGroup>
+		<Content Include="../xunit.runner.json" CopyToOutputDirectory="PreserveNewest" />
+	</ItemGroup>
+	
 </Project>

tests/bunit.core.tests/xunit.runner.json

@@ -30,4 +30,8 @@
 		<ProjectReference Include="..\..\src\bunit.web\bunit.web.csproj" />
 	</ItemGroup>
 
+	<ItemGroup>
+		<Content Include="../xunit.runner.json" CopyToOutputDirectory="PreserveNewest" />
+	</ItemGroup>
+
 </Project>

tests/bunit.generators.tests/bunit.generators.tests.csproj

@@ -13,4 +13,8 @@
 		<ProjectReference Include="..\bunit.testassets\bunit.testassets.csproj" />
 	</ItemGroup>
 
+	<ItemGroup>
+		<Content Include="../xunit.runner.json" CopyToOutputDirectory="PreserveNewest" />
+	</ItemGroup>
+
 </Project>

tests/bunit.web.query.tests/bunit.web.query.tests.csproj

@@ -11,5 +11,9 @@
 		<ProjectReference Include="..\..\src\bunit.web\bunit.web.csproj" />
 		<ProjectReference Include="..\bunit.testassets\bunit.testassets.csproj" />
 	</ItemGroup>
-	
+
+	<ItemGroup>
+		<Content Include="../xunit.runner.json" CopyToOutputDirectory="PreserveNewest" />
+	</ItemGroup>
+
 </Project>

tests/bunit.web.tests/bunit.web.tests.csproj

@@ -0,0 +1,8 @@
+{
+	"$schema": "https://xunit.net/schema/current/xunit.runner.schema.json",
+	"diagnosticMessages": false,
+	"methodDisplayOptions": "all",
+	"parallelAlgorithm": "conservative",
+	"maxParallelThreads": "2x",
+	"parallelizeTestCollections": true
+}