hotfix/tendency-to-throw-in-vectorization (#37)

* adds test

* adds test

* adds zero support

* switchs reference of GenericSpecializationGenerator into via NuGet

* adds type checks

* adds type guard

* fixes script

Author: aka-nse

.gitmodules

@@ -2,7 +2,7 @@
 $currentDir = Get-Location
 try {
     Set-Location $PSScriptRoot
-    
+
     # install reportgenerator if not installed
     if(dotnet tool list --tool-path .dotnet/ `
         | Select-String dotnet-reportgenerator-globaltool) {
@@ -15,7 +15,7 @@ try {
     Get-ChildItem -Directory src/*.Test*/TestResults/* | Remove-Item -Recurse
 
     # test and measure coverage
-    dotnet test src/SmartVectorDotNet.sln --collect:"XPlat Code Coverage"
+    dotnet test src/SmartVectorDotNet.slnx --collect:"XPlat Code Coverage"
 
     # export HTML coverage report
     Get-ChildItem src/*.Test*/TestResults/*/coverage.cobertura.xml `

Measure-Coverage.ps1

@@ -21,4 +21,52 @@ public static void Equal<T>(T expected, T actual, string message)
             Assert.Fail($"{message}\r\n  expected: {expected}\r\n  acutual: {actual}");
         }
     }
+
+    [DebuggerHidden]
+#if NET6_0_OR_GREATER
+    [StackTraceHidden]
+#endif
+    public static void SameBehavior<T>(Func<T> expected, Func<T> actual)
+    {
+        bool expectedIsFailed = false;
+        bool actualIsFailed = false;
+        T expectedResult = default!;
+        T actualResult = default!;
+        Exception expectedError = default!;
+        Exception actualError = default!;
+        try
+        {
+            expectedResult = expected();
+        }
+        catch(Exception exc)
+        {
+            expectedIsFailed = true;
+            expectedError = exc;
+        }
+        try
+        {
+            actualResult = actual();
+        }
+        catch (Exception exc)
+        {
+            actualIsFailed = true;
+            actualError = exc;
+        }
+
+        switch((expectedIsFailed, actualIsFailed))
+        {
+        case (true, false):
+            Assert.Fail($"Expected to fail but succeeded.\r\nexpected error: {expectedError.GetType()}");
+            return;
+        case (false, true):
+            Assert.Fail($"Expected to succeed but failed.\r\nexpected value: {expectedResult}");
+            return;
+        case (true, true):
+            Assert.Equal(expectedError.GetType(), actualError.GetType());
+            return;
+        case (false, false):
+            Assert.Equal(expectedResult, actualResult);
+            return;
+        }
+    }
 }

src/SmartVectorDotNet.Test/AssertEx.cs

@@ -11,13 +11,13 @@
     </PropertyGroup>
 
     <ItemGroup>
-        <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.12.0" />
-        <PackageReference Include="xunit" Version="2.9.2" />
-        <PackageReference Include="xunit.runner.visualstudio" Version="2.8.2">
+        <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.13.0" />
+        <PackageReference Include="xunit" Version="2.9.3" />
+        <PackageReference Include="xunit.runner.visualstudio" Version="3.1.0">
             <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
             <PrivateAssets>all</PrivateAssets>
         </PackageReference>
-        <PackageReference Include="coverlet.collector" Version="6.0.2">
+        <PackageReference Include="coverlet.collector" Version="6.0.4">
             <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
             <PrivateAssets>all</PrivateAssets>
         </PackageReference>