ConstruktionData.cs

namespace YourNamespace
{
    using System.Collections.Generic;
    using System.Reflection;
    using Construktion;
    using Xunit.Abstractions;
    using Xunit.Sdk;

    [DataDiscoverer("YourNamespace.NoDataDiscovery", "YourAssembly")]
    public class ConstruktionData : DataAttribute
    {
        private readonly Construktion _construktion;

        public ConstruktionData()
        {
            _construktion = new Construktion();
        }

        public override IEnumerable<object[]> GetData(MethodInfo testMethod)
        {
            var parameters = new List<object>();

            foreach (var paramInfo in testMethod.GetParameters())
            {
                var result = _construktion.Construct(paramInfo);

                parameters.Add(result);
            }

            return new[] { parameters.ToArray() };
        }
    }

    public class NoDataDiscovery : DataDiscoverer
    {
        public override bool SupportsDiscoveryEnumeration(IAttributeInfo dataAttribute, IMethodInfo testMethod)
        {
            //If this was true Xunit will build out the parameters during test discovery and
            //display the constructed values in the test runner as: "TestClass.Case(param1: value, param2: value)".
            //We want to suppress that behavior since the parameters are generated dynamically, and the actual values
            //used in the test case run would be different than what's displayed in the test runner.
            return false;
        }
    }
}