public static AndConstraint <None> ShouldBeNone(this object item, string because = "", params object[] becauseArgs)
{
var value = item.CreateFromObject();
var scope = Execute.Assertion.BecauseOf(because, becauseArgs);
var result = value.GetUnionResult <None>(items => AssertionUtils.AssertNoMethod <None>(scope, value.Type, items));
var assertedResult = AssertionUtils.CheckItemHelper <None>(scope, result.TypeValuePair, result.MethodInfo);
return(new AndConstraint <None>(assertedResult));
}