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Certified Tester International ISTQB Foundation Level Syllabus Ications 1.3 Seven Testing Principles (K2) 35 minutes Terms Exhaustive testing leve e overe past0 yearad er gn o s are 2-Exhaustive testing efforts. development cyce and shall be g activities shall be started as early as possible in the software or system obie ct cluste ing effort shall be fo oportionally to the exp release testing.or is responsible for most of the operationl faures ing pre Principle5 icd aradox t of IbngeinanynewdeiecsTOoue me this pesticide paradox iescasesnetoeegulany hesofia1eorsysiem1o9mnapoelrmceseecaeutobewrtentoexercisedferentpais Principle 6-Testing is cont ext dependent differently from an ecommerce site. conte .For example.safety-critical sofware is tested needs and expectations. Page 14 of78 31-Mar-2011Certif Founda Version 2 © Internationa 1.3 Terms Exhaust Princip A numbe guideline Principl Testing c reduces found, it Principl Testing e cases. In efforts. Principl To find d developm Principl Testing e modules release t Principl If the sam longer fin reviewed the softw Principl Testing i differentl Principl Finding a needs an fied Teste ation Level Sy 2011 al Software Testing Q Seven ive testing ples er of testing p es common f e 1 – Testin can show tha the probabil is not a proo e 2 – Exhau everything (a nstead of exh e 3 – Early t defects early ment life cyc e 4 – Defect effort shall be s. A small nu testing, or is e 5 – Pestic me tests are nd any new d d and revised ware or syste e 6 – Testin is done differ ly from an e￾e 7 – Absen and fixing de nd expectatio er yllabus Qualifications Board Testing principles ha for all testing g shows pre at defects ar ity of undisco of of correctn ustive testin all combinatio haustive test testing , testing activ le, and shall t clustering e focused pr mber of mod responsible cide paradox repeated ov defects. To o d, and new a em to find po g is context rently in diffe -commerce s nce-of-errors efects does n ons. Princip ave been sug g. esence of d e present, bu overed defec ness. g is imposs ons of inputs ting, risk ana vities shall b be focused roportionally dules usually for most of t x ver and over overcome thi and different tentially mor t dependent erent context site. s fallacy not help if the Page 14 of les (K2) ggested over defects ut cannot pro cts remaining sible s and precon alysis and pri e started as on defined o to the expec y contains mo the operation again, event is “pesticide tests need to re defects. t ts. For exam e system bui 78 ) r the past 40 ove that there g in the softw nditions) is no orities should early as pos objectives. cted and late ost of the def nal failures. tually the sam paradox”, te o be written t ple, safety-c lt is unusable Q years and o e are no defe ware but, eve ot feasible ex d be used to ssible in the s r observed d fects discove me set of tes st cases nee to exercise d ritical softwa e and does n Internatio Software Te Qualifications 31-Ma 35 minut ffer general ects. Testing en if no defec xcept for trivi o focus testin software or s defect density ered during p st cases will ed to be regu different parts are is tested not fulfill the nal esting s Board ar-2011 tes g cts are ial g system y of pre￾no ularly s of users’
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