// <file>
// <copyright see="prj:///doc/copyright.txt"/>
// <license see="prj:///doc/license.txt"/>
// <owner name="Mike Krüger" email="mike@icsharpcode.net"/>
// <version>$Revision: 1609 $</version>
// </file>
using System;
using ICSharpCode.NRefactory.Ast;
using NUnit.Framework;
namespace ICSharpCode.NRefactory.Tests.Ast
{
[TestFixture]
public class DelegateDeclarationTests
{
void TestDelegateDeclaration(DelegateDeclaration dd)
{
Assert.AreEqual("System.Void", dd.ReturnType.SystemType);
Assert.AreEqual("MyDelegate", dd.Name);
}
void TestParameters(DelegateDeclaration dd)
{
Assert.AreEqual(3, dd.Parameters.Count);
Assert.AreEqual("a", ((ParameterDeclarationExpression)dd.Parameters[0]).ParameterName);
Assert.AreEqual("System.Int32", ((ParameterDeclarationExpression)dd.Parameters[0]).TypeReference.SystemType);
Assert.AreEqual("secondParam", ((ParameterDeclarationExpression)dd.Parameters[1]).ParameterName);
Assert.AreEqual("System.Int32", ((ParameterDeclarationExpression)dd.Parameters[1]).TypeReference.SystemType);
Assert.AreEqual("lastParam", ((ParameterDeclarationExpression)dd.Parameters[2]).ParameterName);
Assert.AreEqual("MyObj", ((ParameterDeclarationExpression)dd.Parameters[2]).TypeReference.Type);
}
#region C#
[Test]
public void SimpleCSharpDelegateDeclarationTest()
{
string program = "public delegate void MyDelegate(int a, int secondParam, MyObj lastParam);\n";
TestDelegateDeclaration(ParseUtilCSharp.ParseGlobal<DelegateDeclaration>(program));
}
[Test]
public void CSharpDelegateWithoutNameDeclarationTest()
{
string program = "public delegate void(int a, int secondParam, MyObj lastParam);\n";
DelegateDeclaration dd = ParseUtilCSharp.ParseGlobal<DelegateDeclaration>(program, true);
Assert.AreEqual("System.Void", dd.ReturnType.SystemType);
Assert.AreEqual("?", dd.Name);
TestParameters(dd);
}
[Test]
public void CSharpGenericDelegateDeclarationTest()
{
string program = "public delegate T CreateObject<T>(int a, int secondParam, MyObj lastParam) where T : ICloneable;\n";
DelegateDeclaration dd = ParseUtilCSharp.ParseGlobal<DelegateDeclaration>(program);
Assert.AreEqual("CreateObject", dd.Name);
Assert.AreEqual("T", dd.ReturnType.Type);
TestParameters(dd);
Assert.AreEqual(1, dd.Templates.Count);
Assert.AreEqual("T", dd.Templates[0].Name);
Assert.AreEqual(1, dd.Templates[0].Bases.Count);
Assert.AreEqual("ICloneable", dd.Templates[0].Bases[0].Type);
}
#endregion
#region VB.NET
[Test]
public void SimpleVBNetDelegateDeclarationTest()
{
string program = "Public Delegate Sub MyDelegate(ByVal a As Integer, ByVal secondParam As Integer, ByVal lastParam As MyObj)\n";
TestDelegateDeclaration(ParseUtilVBNet.ParseGlobal<DelegateDeclaration>(program));
}
#endregion
}
}