Add unit test for the issue

Washi1337 · Nov 21, 2024 · 4f7c06e · 4f7c06e
1 parent b28cefb
commit 4f7c06e
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Showing 2 changed files with 21 additions and 1 deletion.
diff --git a/test/AsmResolver.DotNet.Tests/Signatures/SignatureComparerTest.cs b/test/AsmResolver.DotNet.Tests/Signatures/SignatureComparerTest.cs
@@ -2,6 +2,7 @@
 using System.Collections.Generic;
 using System.Linq;
 using AsmResolver.DotNet.Signatures;
+using AsmResolver.DotNet.TestCases.Methods;
 using AsmResolver.PE.DotNet.Cil;
 using AsmResolver.PE.DotNet.Metadata.Tables;
 using Xunit;
@@ -117,6 +118,19 @@ public void MatchPropertySignature()
             Assert.Equal(signature1, signature2, _comparer);
         }
 
+        [Fact]
+        public void MethodSpecificationsAndTheirBaseMethodShouldNotMatch()
+        {
+            var moduleDefinition = ModuleDefinition.FromFile(typeof(GenericInstanceMethods).Assembly.Location, TestReaderParameters);
+            var methodDefinition = moduleDefinition
+                .GetAllTypes().First(t => t.Name == nameof(GenericInstanceMethods))
+                .Methods.First(t => t.Name == nameof(GenericInstanceMethods.InstanceMethodOneTypeParameter));
+            var methodSpecification = methodDefinition.MakeGenericInstanceMethod(moduleDefinition.CorLibTypeFactory.Int32);
+
+            Assert.NotEqual<IMethodDescriptor>(methodDefinition, methodSpecification, _comparer);
+            Assert.NotEqual<IMethodDescriptor>(methodSpecification, methodDefinition, _comparer);
+        }
+
         [Fact]
         public void NestedTypesWithSameNameButDifferentDeclaringTypeShouldNotMatch()
         {

diff --git a/test/TestBinaries/DotNet/AsmResolver.DotNet.TestCases.Methods/GenericInstanceMethods.cs b/test/TestBinaries/DotNet/AsmResolver.DotNet.TestCases.Methods/GenericInstanceMethods.cs
@@ -1,5 +1,11 @@
-namespace AsmResolver.DotNet.TestCases.Methods
+namespace AsmResolver.DotNet.TestCases.Methods
 {
+    public class GenericInstanceMethods
+    {
+        public void InstanceMethodOneTypeParameter<T>()
+        {
+        }
+    }
     public class GenericInstanceMethods<T, U>
     {
         public void InstanceParameterlessMethod()