Xunit bug when data is an array

ArrayTest

	public class Tests
	{
		//Why is this not discovered?
		[MyArrayTest]
		public void ThisDoesntWork(byte[] bytes)
		{
			Xunit.Assert.True(true);
		}

		[MyStringTest]
		public void ThisDoesWork(string bytes)
		{
			Xunit.Assert.True(true);
		}
	}

	[Xunit.Sdk.XunitTestCaseDiscoverer("XunitTests.MyDiscoverer", "XunitTests")]
	[System.AttributeUsage(System.AttributeTargets.Method, AllowMultiple = false)]
	public class MyArrayTestAttribute : Xunit.FactAttribute { }

	[Xunit.Sdk.XunitTestCaseDiscoverer("XunitTests.MyDiscoverer", "XunitTests")]
	[System.AttributeUsage(System.AttributeTargets.Method, AllowMultiple = false)]
	public class MyStringTestAttribute : Xunit.FactAttribute { }

	public class MyDiscoverer : Xunit.Sdk.IXunitTestCaseDiscoverer
	{
		private readonly Xunit.Abstractions.IMessageSink _sink;
		public MyDiscoverer(Xunit.Abstractions.IMessageSink sink)
		{
			_sink = sink;
		}
		public System.Collections.Generic.IEnumerable<Xunit.Sdk.IXunitTestCase> Discover(
			Xunit.Abstractions.ITestFrameworkDiscoveryOptions discoveryOptions, 
			Xunit.Abstractions.ITestMethod testMethod, 
			Xunit.Abstractions.IAttributeInfo factAttribute)
		{
			object[] data = null;

			var isAnArrayTest = testMethod.Method.GetCustomAttributes(typeof(MyArrayTestAttribute)).Any();

			//simulate finding data
			if(isAnArrayTest)
				data = new object[] { new byte[] { 1, 2, 3 } };
			else
				data = new object[] { "hello world" };

			return new[] { new Xunit.Sdk.XunitTestCase(_sink, Xunit.Sdk.TestMethodDisplay.Method, testMethod, data) };
		}
	}

Escalated this to the xunit github repo as an issue #376