nCrunch Bug Repro

ExampleFixture.cs

using NUnit.Framework;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading;
using System.Threading.Tasks;

namespace nCrunchBugRepro
{
	[TestFixture]
	[Apartment(ApartmentState.STA)]
	public class ExampleFixture
	{
		[SetUp]
		public void TestSetup()
		{
			if (Thread.CurrentThread.GetApartmentState() != ApartmentState.STA)
				Assert.Fail("Apartment state not set");
		}

		[Test]
		public void ExampleTest()
		{
			Assert.Pass();
		}
	}
}

packages.config

<?xml version="1.0" encoding="utf-8"?>
<packages>
  <package id="NUnit" version="3.5.0" targetFramework="net452" />
</packages>