public void ParameterTable_Add_Action8() { var pt = new ParameterTable(); pt.Add((int arg3, int arg1, int arg2, int arg4, int arg5, int arg6, int arg7, int arg8) => Methods.Action8(arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8)); var m = typeof(Methods).GetMethod(nameof(Methods.Action8)); Assert.IsTrue(pt.Contains(m.GetParameters()[2])); }