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页数:15页
时间:2018-10-23
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1、PredictingtheFutureofTestingByHarryRobinsonSummary:Astheendoftheyearapproaches,psychicsandpunditsalikewillstartmakingtheirpredictionsaboutwhat’sinstoreforusin2004andbeyond.Inthisweek'scolumn,industryveteranHarryRobinsongivesushisforecastonthefutureofsoftwaretesting.’•Itistoughtomakepredictions,e
2、speciallyaboutthefuture.M—YogiBerraEveryDecember,tabloidfortune-tellersrevealwhatwillhappeninthecomingyear:“Madonnawillflyonthespaceshuttle,”“theU.S.capitalwillmovetoWichita,Kansas”andsoforth.I’dliketojumponthatbandwagonandmakeafewpredictionsofmyownaboutwheresoftwaretestingisgoinginthenextfewyea
3、rs.AndIcanonlyhopemypropheciesfarebetterthanthoseofmyesteemedtabloidcolleagues!Mymainpredictionisthatsoftwaretestinginthefuturewilllookverydifferentthanitdoestoday.Myreasoningisstraightforward:Softwaretestinglargelystinkstoday.Itcomesintoaprojecttoolate,contributestoolittle,andcoststoomuch.Ifwec
4、areaboutthequalityofourproductsandthehealthofourbottomlines,weneedtore-thinkourapproachtotestingandquality.Iwillevengooutonalimbandsaythatbettermethods,bettertrainingandabetterappreciationfortesterswillrevolutionizethesoftwareindustry.Tobespecific,technologiessuchasexecutablespecifications,model
5、-basedtestgeneration,bugprevention,andsystemsimulationwillplayimportantrolesintheunfoldingdrama.Herearesomesceneswewillseeintheindustryoverthenextfewyears.Infact,someofthesetrendsarestartingtoemergealready.Testers,SpecWriters,andDevelopersSeeThemselvesasPartnersTestersHelpSpecWritersTestersworkw
6、ithspecwriterstoreviewandunderstandthespecasitisbeingwritten.Earlyreviewandmodelingexposesmanyconsistency,completeness,andambiguitybugswhiletheyarestillcheaptofix.SpecWritersHelpTestersThetestteamcreatesmodelstogeneratetestsofitsapplications1behaviors.Specwritersreviewthemodelstoensurethattheyad
7、equatelycoverthefeatureset.Theresultingtestmodelbecomesan’’executablespec.TestersHelpDevelopersBecausethespeciscleanandunambiguous,thedevelopersunderstandbetterwhattheircodeshouldaccomplish.Testersprovidelightweightmodelstha
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