public void ParameterTable_Add_Action11() { var pt = new ParameterTable(); pt.Add((int arg3, int arg1, int arg2, int arg4, int arg5, int arg6, int arg7, int arg8, int arg9, int arg10, int arg11) => Methods.Action11(arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9, arg10, arg11)); var m = typeof(Methods).GetMethod(nameof(Methods.Action11)); Assert.IsTrue(pt.Contains(m.GetParameters()[2])); }