SharpDevelop/ICSharpCode.NRefactory.Tests/CSharp/Resolver/ResolveAtLocationTests.cs

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

namespace ICSharpCode.NRefactory.CSharp.Resolver
{
	[TestFixture]
	public class ResolveAtLocationTests : ResolverTestBase
	{
		[Test]
		public void UsingDeclaration()
		{
			Assert.IsNull(ResolveAtLocation("usi$ng System;"));
		}
		
		[Test]
		public void UsingDeclarationNamespace()
		{
			var rr = ResolveAtLocation<NamespaceResolveResult>("using $System;");
			Assert.AreEqual("System", rr.NamespaceName);
		}
		
		[Test]
		public void CatchClauseVariable()
		{
			var rr = ResolveAtLocation<LocalResolveResult>("using System; public class A { void M() { try { } catch (Exception e$x) { } } }");
			Assert.AreEqual("ex", rr.Variable.Name);
			Assert.AreEqual("System.Exception", rr.Type.FullName);
		}
		
		[Test]
		public void MethodInvocation()
		{
			var rr = ResolveAtLocation<CSharpInvocationResolveResult>(@"using System;
class A { void M() {
	Console.W$riteLine(1);
}}");
			Assert.AreEqual("System.Console.WriteLine", rr.Member.FullName);
			Assert.AreEqual("System.Int32", rr.Member.Parameters[0].Type.Resolve(context).FullName);
		}
		
		[Test]
		public void ImplicitlyTypedVariable()
		{
			var rr = ResolveAtLocation<TypeResolveResult>(@"using System;
class A { void M() {
	v$ar x = Environment.TickCount;
}}");
			Assert.AreEqual("System.Int32", rr.Type.FullName);
		}
		
		[Test, Ignore("Parser returns incorrect positions")]
		public void BaseCtorCall()
		{
			var rr = ResolveAtLocation<InvocationResolveResult>(@"using System;
class A { public A() : ba$se() {} }");
			Assert.AreEqual("System.Object..ctor", rr.Member.FullName);
		}
	}
}