using Machine.Specifications; using NUnit.Framework; using Xunit; using Assert = Xunit.Assert; namespace TestProj { class Program { static void Main(string[] args) { } } [TestFixture] public class NunitTests { [Test] public void OneEqualsOne() { NUnit.Framework.Assert.AreEqual(1, 1); } } public class XUnitTests { [Fact] public void OneEqualsOne() { Assert.Equal(1,1); } } public class MspecTests { It should_equal_one = () => 1.ShouldEqual(1); } }