refactor: switch to xunit

.github/workflows/main.yml

@@ -28,9 +28,9 @@ jobs:
         run: |
           cd "C:\Program Files (x86)\Microsoft Visual Studio\2019\Enterprise\MSBuild\Current\Bin\"
            .\MSBuild.exe $Env:GITHUB_WORKSPACE\Dalamud.sln /t:Build /p:Configuration=Release /p:DefineConstants=XL_NOAUTOUPDATE
-      - name: Run NUnit Tests
+      - name: Run xUnit Tests
         run: |
-          ${{github.workspace}}\packages\NUnit.ConsoleRunner.3.12.0\tools\nunit3-console.exe ${{github.workspace}}\Dalamud.Test\bin\Release\Dalamud.Test.dll
+          ${{github.workspace}}\packages\xunit.runner.console.2.4.1\tools\net472\xunit.console.exe ${{github.workspace}}\Dalamud.Test\bin\Release\Dalamud.Test.dll
       - name: Upload artifact
         uses: actions/upload-artifact@master
         with:

Dalamud.Test/Dalamud.Test.csproj

@@ -1,5 +1,8 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Project ToolsVersion="4.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+    <Import Project="..\packages\xunit.runner.console.2.4.1\build\xunit.runner.console.props" Condition="Exists('..\packages\xunit.runner.console.2.4.1\build\xunit.runner.console.props')" />
+    <Import Project="..\packages\xunit.runner.visualstudio.2.4.3\build\net452\xunit.runner.visualstudio.props" Condition="Exists('..\packages\xunit.runner.visualstudio.2.4.3\build\net452\xunit.runner.visualstudio.props')" />
+    <Import Project="..\packages\xunit.core.2.4.1\build\xunit.core.props" Condition="Exists('..\packages\xunit.core.2.4.1\build\xunit.core.props')" />
     <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
     <PropertyGroup>
         <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
@@ -37,8 +40,21 @@
         <Reference Include="System.Core" />
         <Reference Include="System.Data" />
         <Reference Include="System.Xml" />
-        <Reference Include="nunit.framework, Version=3.5.0.0, Culture=neutral, PublicKeyToken=2638cd05610744eb">
+        <Reference Include="xunit.abstractions, Version=2.0.0.0, Culture=neutral, PublicKeyToken=8d05b1bb7a6fdb6c">
-            <HintPath>..\packages\NUnit.3.5.0\lib\net45\nunit.framework.dll</HintPath>
+          <HintPath>..\packages\xunit.abstractions.2.0.3\lib\net35\xunit.abstractions.dll</HintPath>
+          <Private>True</Private>
+        </Reference>
+        <Reference Include="xunit.assert, Version=2.4.1.0, Culture=neutral, PublicKeyToken=8d05b1bb7a6fdb6c">
+          <HintPath>..\packages\xunit.assert.2.4.1\lib\netstandard1.1\xunit.assert.dll</HintPath>
+          <Private>True</Private>
+        </Reference>
+        <Reference Include="xunit.core, Version=2.4.1.0, Culture=neutral, PublicKeyToken=8d05b1bb7a6fdb6c">
+          <HintPath>..\packages\xunit.extensibility.core.2.4.1\lib\net452\xunit.core.dll</HintPath>
+          <Private>True</Private>
+        </Reference>
+        <Reference Include="xunit.execution.desktop, Version=2.4.1.0, Culture=neutral, PublicKeyToken=8d05b1bb7a6fdb6c">
+          <HintPath>..\packages\xunit.extensibility.execution.2.4.1\lib\net452\xunit.execution.desktop.dll</HintPath>
+          <Private>True</Private>
         </Reference>
     </ItemGroup>
     <ItemGroup>
@@ -54,7 +70,20 @@
         <Name>Dalamud</Name>
       </ProjectReference>
     </ItemGroup>
+    <ItemGroup>
+      <Analyzer Include="..\packages\xunit.analyzers.0.10.0\analyzers\dotnet\cs\xunit.analyzers.dll" />
+    </ItemGroup>
     <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
+    <Target Name="EnsureNuGetPackageBuildImports" BeforeTargets="PrepareForBuild">
+      <PropertyGroup>
+        <ErrorText>This project references NuGet package(s) that are missing on this computer. Enable NuGet Package Restore to download them.  For more information, see http://go.microsoft.com/fwlink/?LinkID=322105.The missing file is {0}.</ErrorText>
+      </PropertyGroup>
+      <Error Condition="!Exists('..\packages\xunit.core.2.4.1\build\xunit.core.props')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\xunit.core.2.4.1\build\xunit.core.props'))" />
+      <Error Condition="!Exists('..\packages\xunit.core.2.4.1\build\xunit.core.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\xunit.core.2.4.1\build\xunit.core.targets'))" />
+      <Error Condition="!Exists('..\packages\xunit.runner.visualstudio.2.4.3\build\net452\xunit.runner.visualstudio.props')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\xunit.runner.visualstudio.2.4.3\build\net452\xunit.runner.visualstudio.props'))" />
+      <Error Condition="!Exists('..\packages\xunit.runner.console.2.4.1\build\xunit.runner.console.props')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\xunit.runner.console.2.4.1\build\xunit.runner.console.props'))" />
+    </Target>
+    <Import Project="..\packages\xunit.core.2.4.1\build\xunit.core.targets" Condition="Exists('..\packages\xunit.core.2.4.1\build\xunit.core.targets')" />
     <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
          Other similar extension points exist, see Microsoft.Common.targets.
     <Target Name="BeforeBuild">

Dalamud.Test/LocalizationTests.cs

@@ -1,29 +1,22 @@
 using System.IO;
 using System.Reflection;
-using NUnit.Framework;
+using Xunit;
 
 namespace Dalamud.Test {
-    [TestFixture]
     public class LocalizationTests {
-        private Localization localization;
+        private readonly Localization localization;
         private string currentLangCode;
-        private string workingDir;
+        
-
+        public LocalizationTests() {
-        [OneTimeSetUp]
+            var workingDir = Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location);
-        public void Init() {
+            this.localization = new Localization(workingDir);
-            this.workingDir = Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location);
-        }
-
-        [SetUp]
-        public void Setup() {
-            this.localization = new Localization(this.workingDir);
             this.localization.OnLocalizationChanged += code => this.currentLangCode = code;
         }
 
-        [Test]
+        [Fact]
         public void SetupWithFallbacks_EventInvoked() {
             this.localization.SetupWithFallbacks();
-            Assert.AreEqual("en", this.currentLangCode);
+            Assert.Equal("en", this.currentLangCode);
         }
     }
 }

Dalamud.Test/packages.config

@@ -1,5 +1,12 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="NUnit" version="3.5.0" targetFramework="net45" />
+  <package id="xunit" version="2.4.1" targetFramework="net472" />
-  <package id="NUnit.ConsoleRunner" version="3.12.0" targetFramework="net472" />
+  <package id="xunit.abstractions" version="2.0.3" targetFramework="net472" />
+  <package id="xunit.analyzers" version="0.10.0" targetFramework="net472" />
+  <package id="xunit.assert" version="2.4.1" targetFramework="net472" />
+  <package id="xunit.core" version="2.4.1" targetFramework="net472" />
+  <package id="xunit.extensibility.core" version="2.4.1" targetFramework="net472" />
+  <package id="xunit.extensibility.execution" version="2.4.1" targetFramework="net472" />
+  <package id="xunit.runner.console" version="2.4.1" targetFramework="net472" developmentDependency="true" />
+  <package id="xunit.runner.visualstudio" version="2.4.3" targetFramework="net472" developmentDependency="true" />
 </packages>