Add a handful of extra tests (#879)

Author: HurricanKai

tests/Silk.NET.SilkTouch.Emitter.Tests/EmitterStructIntegrationTests.cs

@@ -0,0 +1,47 @@
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+
+using Microsoft.CodeAnalysis.CSharp.Syntax;
+using Silk.NET.SilkTouch.Symbols;
+using Xunit;
+
+namespace Silk.NET.SilkTouch.Emitter.Tests;
+
+public sealed class EmitterStructTests : EmitterTest
+{
+    [Fact]
+    public void StructIsStructSyntax()
+    {
+        var syntax = Transform(new StructSymbol(new IdentifierSymbol("Test")));
+        Assert.IsType<StructDeclarationSyntax>(syntax);
+    }
+
+    [Fact]
+    public void StructHasStructKeyword()
+    {
+        var syntax = Transform(new StructSymbol(new IdentifierSymbol("Test"))) as StructDeclarationSyntax;
+        Assert.Equal("struct", syntax!.Keyword.Text);
+    }
+
+    [Fact]
+    public void StructHasCorrectIdentifier()
+    {
+        var syntax = Transform(new StructSymbol(new IdentifierSymbol("Test"))) as StructDeclarationSyntax;
+        Assert.Equal("Test", syntax!.Identifier.Text);
+    }
+
+    [Fact]
+    public void StructIsOnlyPublic()
+    {
+        var syntax = Transform(new StructSymbol(new IdentifierSymbol("Test"))) as StructDeclarationSyntax;
+        var @public = Assert.Single(syntax!.Modifiers);
+        Assert.Equal("public", @public.Text);
+    }
+
+    [Fact]
+    public void IntegrationEmptyStruct()
+    {
+        // Note that this test also covers trivia, which is not checked otherwise.
+        Assert.Equal("public struct Test{}", Transform(new StructSymbol(new IdentifierSymbol("Test"))).ToFullString());
+    }
+}

tests/Silk.NET.SilkTouch.Emitter.Tests/EmitterStructTests.cs

@@ -1,6 +1,9 @@
 // Licensed to the .NET Foundation under one or more agreements.
 // The .NET Foundation licenses this file to you under the MIT license.
 
+using Microsoft.CodeAnalysis.CSharp;
+using Silk.NET.SilkTouch.Symbols;
+
 namespace Silk.NET.SilkTouch.Emitter.Tests;
 
 public abstract class EmitterTest
@@ -9,4 +12,9 @@ protected CSharpEmitter CreateEmitter()
     {
         return new CSharpEmitter();
     }
+
+    protected CSharpSyntaxNode Transform(Symbol symbol)
+    {
+        return CreateEmitter().Transform(symbol);
+    }
 }