using UnitTestSharp;
using System.Collections.Generic;
using System.Reflection;

namespace TestsForUnitTestSharp
{
    public class TestFinderTests : TestFixture
    {
        public void FindTestsToRun_Test()
        {
            System.Type[] types = { this.GetType(), typeof(UnitTestSharp.Assert) };
            types = TestFinder.FindFixturesToTest(types);
            CheckEqual(1, types.Length);
            CheckEqual(this.GetType(), types[0]);
        }

        public void FindTestsToRun_TestZeroLength()
        {
            System.Type[] types = { };
            types = TestFinder.FindFixturesToTest(types);
            CheckEqual(0, types.Length);
        }

        public void FindTestsToRun_TestNull()
        {
            CheckEqual(0, TestFinder.FindFixturesToTest(null).Length);
        }

		[IgnoreFixture]
		class FauxFixture : TestFixture
		{
		}

		public void FindTestsToRun_IgnoreFixture()
		{
			System.Type[] types = { typeof(FauxFixture) };
			types = TestFinder.FindFixturesToTest(types);
			CheckEqual(0, types.Length);
		}

		class OverrideFixture : TestFixture
		{
			public override void FixtureSetup()
			{
				
			}

			public override void FixtureTeardown()
			{
				
			}

			public override void TestSetup()
			{
				
			}

			public override void TestTeardown()
			{
				
			}

			public override bool Equals(object obj)
			{
				return base.Equals(obj);
			}

			public override int GetHashCode()
			{
				return base.GetHashCode();
			}

			public override string ToString()
			{
				return base.ToString();
			}

			public void Test()
			{

			}
		}

		public void DoesNotFindOverrides()
		{
			System.Type[] types = { typeof(OverrideFixture) };
			List<MethodInfo> missingIgnoreAttr = new List<MethodInfo>();
			int ignored;
			var methods = TestFinder.FindTestableMethodsInFixture(types[0], ref missingIgnoreAttr, out ignored);
			CheckEqual(1, methods.Count);
			CheckEqual("Test", methods[0].Name);
		}
    }
}