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(:Test: op-add-dayTimeDuration-to-dateTime-4             :)
(:Written By: Carmelo Montanez                           :)
(:Date: July 1, 2005                                     :)
(:Purpose: Evaluates The string value of the "add-dayTimeDuration-to-dateTime" :)
(:operator that return true and used together with fn:not.:)
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fn:not(fn:string(xs:dateTime("1998-09-12T13:23:23Z") + xs:dayTimeDuration("P02DT07H01M")))