Tests: Update Methods tests

Il2CppTests/TestSources/Methods.cs

@@ -10,8 +10,8 @@ namespace Il2CppTests.TestSources
 {
     internal class Test
     {
-        // A parameter-less method
-        public void ParameterlessMethod() { }
+        // A virtual method
+        public virtual void VirtualMethod() { }
 
         // Method with value type return type
         public int ValueTypeReturnMethod() => 0;
@@ -19,4 +19,54 @@ namespace Il2CppTests.TestSources
         // Method with reference type return type
         public StringBuilder ReferenceTypeReturnMethod() => new StringBuilder();
     }
+
+    internal abstract class TestAbstract
+    {
+        public abstract void AbstractMethod();
+    }
+
+    internal class TestOverride : Test
+    {
+        public override void VirtualMethod() { }
+    }
+
+    internal class TestHideVirtual : Test
+    {
+        public new void VirtualMethod() { }
+    }
+
+    internal class TestHideOverride : TestOverride
+    {
+        public new void VirtualMethod() { }
+    }
+
+    internal class TestOverrideAbstract : TestAbstract
+    {
+        public override void AbstractMethod() { }
+    }
+
+    internal class TestHideAbstractOverride : TestOverrideAbstract
+    {
+        public new void AbstractMethod() { }
+    }
+
+    internal class TestHideVirtualAndNewVirtual : Test
+    {
+        public new virtual void VirtualMethod() { }
+    }
+
+    internal class TestHideOverrideAndNewVirtual : TestOverride
+    {
+        public new virtual void VirtualMethod() { }
+    }
+
+    internal abstract class TestAbstractNew : TestOverride
+    {
+        public abstract new void VirtualMethod();
+    }
+
+    internal class TestNewNonVirtualMethod : Test
+    {
+        public new int ValueTypeReturnMethod() => 1;
+    }
 }