SharpDevelop/src/Libraries/NRefactory/ICSharpCode.NRefactory.Tests/CSharp/Resolver/ComTests.cs

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using System;
using System.Linq;
using ICSharpCode.NRefactory.Semantics;
using ICSharpCode.NRefactory.TypeSystem;
using NUnit.Framework;

namespace ICSharpCode.NRefactory.CSharp.Resolver
{
	[TestFixture]
	public class ComTests : ResolverTestBase
	{
		[Test]
		public void NewCoClass()
		{
			string program = @"using System;
using System.Runtime.InteropServices;

[ComImport, Guid(""698D8281-3890-41A6-8A2F-DBC29CBAB8BC""), CoClass(typeof(Test))]
public interface Dummy { }

public class Test : Dummy {
	public Test(int x = 1) {}
	
	static void Main() {
		$
	}
}";
			var rr = Resolve<CSharpInvocationResolveResult>(program.Replace("$", "var x = $new Dummy()$;"));
			Assert.IsFalse(rr.IsError);
			Assert.AreEqual("Dummy", rr.Type.ReflectionName);
			Assert.AreEqual(1, rr.Member.Parameters.Count);
		}
		
		[Test]
		public void CyclicCoClass()
		{
			string program = @"using System;
using System.Runtime.InteropServices;

[ComImport, Guid(""698D8281-3890-41A6-8A2F-DBC29CBAB8BC""), CoClass(typeof(Dummy))]
public interface $Dummy { }";
			
			var trr = ResolveAtLocation<TypeResolveResult>(program);
			Assert.AreEqual(0, trr.Type.GetConstructors().Count());
		}
	}
}