using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using UnitTestSharp.Extensions;

namespace TestsForUnitTestSharp.Extensions
{
	public class MemberInfoExtensionsTests : UnitTestSharp.TestFixture
	{
		[System.Serializable()]
		class Internal
		{

		}

		class Child : Internal
		{

		}

		[System.AttributeUsage(AttributeTargets.Class, AllowMultiple = true, Inherited = false)]
		class MultipleAttribute : Attribute
		{

		}

		[Multiple]
		[Multiple]
		class DoubleAttribute
		{

		}

		public void HasAttribute_Internal()
		{
			Check(typeof(Internal).HasAttribute(typeof(System.SerializableAttribute)));
		}

		public void HasAttribute_FalsePositive()
		{
			CheckFalse(typeof(Internal).HasAttribute(typeof(System.StackOverflowException)));
		}

		public void HasAttribute_Child()
		{
			CheckFalse(typeof(Child).HasAttribute(typeof(System.SerializableAttribute)));
		}

		public void HasAttribute_DoubleAttribute()
		{
			Check(typeof(DoubleAttribute).HasAttribute(typeof(MultipleAttribute)));
		}

		public void GetAttribute_Internal()
		{
			Check(typeof(Internal).GetAttribute(typeof(System.SerializableAttribute)) is System.SerializableAttribute);
		}

		public void GetAttribute_FalsePositive()
		{
			CheckNull(typeof(Internal).GetAttribute(typeof(MultipleAttribute)));
		}

		public void GetAttribute_Child()
		{
			CheckNull(typeof(Child).GetAttribute(typeof(System.SerializableAttribute)));
		}

		public void GetAttribute_DoubleAttribute()
		{
			CheckThrow(typeof(Exception));
			typeof(DoubleAttribute).GetAttribute(typeof(MultipleAttribute));
		}
	}
}