using System;

using Mono.Cecil;
using Mono.Cecil.Metadata;

using NUnit.Framework;

namespace Mono.Cecil.Tests {

	[TestFixture]
	public class EventTests : BaseTestFixture {

		[TestCSharp ("Events.cs")]
		public void AbstractMethod (ModuleDefinition module)
		{
			var type = module.GetType ("Foo");

			Assert.IsTrue (type.HasEvents);

			var events = type.Events;

			Assert.AreEqual (1, events.Count);

			var @event = events [0];

			Assert.IsNotNull (@event);
			Assert.AreEqual ("Bar", @event.Name);
			Assert.IsNotNull (@event.EventType);
			Assert.AreEqual ("Pan", @event.EventType.FullName);

			Assert.IsNotNull (@event.AddMethod);
			Assert.AreEqual (MethodSemanticsAttributes.AddOn, @event.AddMethod.SemanticsAttributes);
			Assert.IsNotNull (@event.RemoveMethod);
			Assert.AreEqual (MethodSemanticsAttributes.RemoveOn, @event.RemoveMethod.SemanticsAttributes);
		}

		[TestIL ("others.il")]
		public void OtherMethod (ModuleDefinition module)
		{
			var type = module.GetType ("Others");

			Assert.IsTrue (type.HasEvents);

			var events = type.Events;

			Assert.AreEqual (1, events.Count);

			var @event = events [0];

			Assert.IsNotNull (@event);
			Assert.AreEqual ("Handler", @event.Name);
			Assert.IsNotNull (@event.EventType);
			Assert.AreEqual ("System.EventHandler", @event.EventType.FullName);

			Assert.IsTrue (@event.HasOtherMethods);

			Assert.AreEqual (2, @event.OtherMethods.Count);

			var other = @event.OtherMethods [0];
			Assert.AreEqual ("dang_Handler", other.Name);

			other = @event.OtherMethods [1];
			Assert.AreEqual ("fang_Handler", other.Name);
		}
	}
}