Special treatment of ref-like structs to not produce Obsolete attribute

Added a unit test for MDocUpdater.GetCustomAttributes
Added logic to skip the attribute `Obsolete`
Changed test classes hierarchy

Closes #225

1 files changed, 45 insertions, 0 deletions

diff --git a/mdoc/mdoc.Test/BasicTests.cs b/mdoc/mdoc.Test/BasicTests.cs
new file mode 100644
index 00000000..cddbcbd8
--- /dev/null
+++ b/mdoc/mdoc.Test/BasicTests.cs
@@ -0,0 +1,45 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using Mono.Cecil;
+
+namespace mdoc.Test
+{
+    public class BasicTests
+    {
+        protected Dictionary<string, ModuleDefinition> moduleCash = new Dictionary<string, ModuleDefinition>();
+        protected Dictionary<string, TypeDefinition> typesCash = new Dictionary<string, TypeDefinition>();
+
+        protected TypeDefinition GetType(string filepath, string classname)
+        {
+            if (typesCash.ContainsKey(classname))
+                return typesCash[classname];
+
+
+            if (!moduleCash.ContainsKey(filepath))
+            {
+                var readModule = ModuleDefinition.ReadModule(filepath);
+                moduleCash.Add(filepath, readModule);
+            }
+
+            var module = moduleCash[filepath];
+            var types = module.GetTypes();
+            var testclass = types
+                .SingleOrDefault(t => t.FullName == classname);
+            if (testclass == null)
+            {
+                throw new Exception($"Test was unable to find type {classname}");
+            }
+
+            var typeDef = testclass.Resolve();
+            typesCash.Add(classname, typeDef);
+            return typeDef;
+        }
+
+        protected virtual TypeDefinition GetType(Type type)
+        {
+            var moduleName = type.Module.FullyQualifiedName;
+            return GetType(moduleName, type.FullName);
+        }
+    }
+}
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