public void ParameterTable_Add_Action5() { var pt = new ParameterTable(); pt.Add((int arg3, int arg1, int arg2, int arg4, int arg5) => Methods.Action5(arg1, arg2, arg3, arg4, arg5)); var m = typeof(Methods).GetMethod(nameof(Methods.Action5)); Assert.IsTrue(pt.Contains(m.GetParameters()[2])); }