{"id":3786,"date":"2023-06-01T08:09:44","date_gmt":"2023-06-01T08:09:44","guid":{"rendered":"http:\/\/the-codest.localhost\/blog\/uncover-3-differences-in-black-box-vs-white-box-testing\/"},"modified":"2026-03-05T10:42:43","modified_gmt":"2026-03-05T10:42:43","slug":"odhalte-3-rozdily-v-testovani-cerne-a-bile-skrinky","status":"publish","type":"post","link":"https:\/\/thecodest.co\/cs\/blog\/uncover-3-differences-in-black-box-vs-white-box-testing\/","title":{"rendered":"Odhalte 3 rozd\u00edly v testov\u00e1n\u00ed \u010dern\u00e9 a b\u00edl\u00e9 sk\u0159\u00ed\u0148ky"},"content":{"rendered":"<p>V krajin\u011b <strong>testov\u00e1n\u00ed softwaru<\/strong>, dva p\u0159\u00edstupy jsou prvotn\u00ed: <strong><a href=\"https:\/\/thecodest.co\/cs\/dictionary\/why-black-box-testing\/\">testov\u00e1n\u00ed \u010dern\u00e9 sk\u0159\u00ed\u0148ky<\/a><\/strong> a <strong><a href=\"https:\/\/thecodest.co\/cs\/dictionary\/what-is-white-box-testing\/\">testov\u00e1n\u00ed b\u00edl\u00e9 sk\u0159\u00ed\u0148ky<\/a><\/strong>. \u010c\u00edm se v\u0161ak tyto term\u00edny, kter\u00e9 zn\u011bj\u00ed, jako by zakl\u00e1daly energickou \u0161achovou partii, v\u00fdrazn\u011b li\u0161\u00ed? Pono\u0159\u00edme se do slo\u017eit\u00fdch detail\u016f a demystifikujeme \"\u010dern\u00e9 nebo uzav\u0159en\u00e9\". <strong>testov\u00e1n\u00ed krabic<\/strong> versus <strong><a href=\"https:\/\/thecodest.co\/cs\/dictionary\/what-are-the-advantages-of-white-box-testing\/\">b\u00edl\u00e1 krabice<\/a> testov\u00e1n\u00ed<\/strong>'. Odhalen\u00edm jejich jedine\u010dn\u00fdch typ\u016f, technik, v\u00fdhod a nev\u00fdhod v\u00e1m objasn\u00edme, kter\u00fd z nich by mohl b\u00fdt vhodn\u011bj\u0161\u00ed pro va\u0161e konkr\u00e9tn\u00ed pot\u0159eby. P\u0159ipoutejte se tedy, a\u017e se vyd\u00e1me na tuto pou\u010dnou cestu.<\/p>\n<h2>Co je testov\u00e1n\u00ed \u010dern\u00e9 sk\u0159\u00ed\u0148ky?<br \/>\n<\/h2>\n<p>P\u0159ed odhalen\u00edm rozd\u00edl\u016f mezi \u010dern\u00fdmi <strong>testov\u00e1n\u00ed cesty<\/strong> a <strong>testov\u00e1n\u00ed b\u00edl\u00e9 sk\u0159\u00ed\u0148ky<\/strong>, je d\u016fle\u017eit\u00e9 pochopit, co p\u0159esn\u011b obn\u00e1\u0161ej\u00ed. Za\u010dn\u011bme tedy s <strong>testov\u00e1n\u00ed \u010dern\u00e9 sk\u0159\u00ed\u0148ky<\/strong>. V podstat\u011b, <strong>testov\u00e1n\u00ed \u010dern\u00e9 sk\u0159\u00ed\u0148ky<\/strong> je metoda, p\u0159i kter\u00e9 hodnot\u00edte syst\u00e9m bez znalosti jeho vlastnost\u00ed. <strong>vnit\u0159n\u00ed fungov\u00e1n\u00ed<\/strong> nebo strukturu - trochu jako kdybychom se pokou\u0161eli zjistit, jak funguje kouzelnick\u00fd trik, ani\u017e bychom m\u011bli p\u0159\u00edstup do z\u00e1kulis\u00ed.<\/p>\n<h2>Typy testov\u00e1n\u00ed \u010dern\u00e9 sk\u0159\u00ed\u0148ky<br \/>\n<\/h2>\n<p>Jako sou\u010d\u00e1st \u010dern\u00e9 sk\u0159\u00ed\u0148ky existuje n\u011bkolik forem, z nich\u017e ka\u017ed\u00e1 m\u00e1 sv\u016fj specifick\u00fd \u00fa\u010del:<\/p>\n<ol>\n<li><strong>Funk\u010dn\u00ed testov\u00e1n\u00ed<\/strong>: Slou\u017e\u00ed k ov\u011b\u0159en\u00ed, zda syst\u00e9m funguje podle o\u010dek\u00e1v\u00e1n\u00ed.<\/li>\n<li>Ne<strong>Funk\u010dn\u00ed testov\u00e1n\u00ed<\/strong>: D\u016fraz nen\u00ed kladen ani tak na funk\u010dnost, jako sp\u00ed\u0161e na aspekty souvisej\u00edc\u00ed s v\u00fdkonem, jako jsou nap\u0159. <a href=\"https:\/\/thecodest.co\/cs\/blog\/difference-between-elasticity-and-scalability-in-cloud-computing\/\">\u0161k\u00e1lovatelnost<\/a> nebo pou\u017eitelnost.<\/li>\n<li>Regresn\u00ed testov\u00e1n\u00ed: Prov\u00e1d\u00ed se po \u00faprav\u00e1ch, aby se zajistilo, \u017ee st\u00e1vaj\u00edc\u00ed funkce z\u016fstanou nedot\u010deny.<\/li>\n<\/ol>\n<h2>Jak\u00e9 jsou techniky testov\u00e1n\u00ed \u010dern\u00e9 sk\u0159\u00ed\u0148ky?<br \/>\n<\/h2>\n<p>Dal\u0161\u00ed krok k pochopen\u00ed na\u0161eho hlavn\u00edho kl\u00ed\u010dov\u00e9ho slova - \"\u010dern\u00e1 sk\u0159\u00ed\u0148ka\". <strong>testov\u00e1n\u00ed algoritm\u016f<\/strong> vs <strong>testov\u00e1n\u00ed b\u00edl\u00e9 sk\u0159\u00ed\u0148ky<\/strong>.\" je t\u0159eba se sezn\u00e1mit s n\u011bkter\u00fdmi roz\u0161\u00ed\u0159en\u00fdmi technikami n\u00e1vrhu test\u016f \u010dern\u00e9 sk\u0159\u00ed\u0148ky:<\/p>\n<ol>\n<li>Rozd\u011blen\u00ed ekvivalenc\u00ed<\/li>\n<li><strong>Anal\u00fdza hrani\u010dn\u00edch hodnot<br \/>\n<\/strong><\/li>\n<li>Testov\u00e1n\u00ed na z\u00e1klad\u011b rozhodovac\u00edch tabulek<\/li>\n<\/ol>\n<p>Ka\u017ed\u00e9 testov\u00e1n\u00ed <a href=\"https:\/\/thecodest.co\/cs\/dictionary\/how-to-lead-software-development-team\/\">t\u00fdm<\/a> se op\u00edr\u00e1 o r\u016fzn\u00e1 krit\u00e9ria pro v\u00fdvoj \u00fa\u010dinn\u00fdch test\u016f, ale v\u0161echny maj\u00ed za c\u00edl maximalizovat odhalen\u00ed z\u00e1vad a z\u00e1rove\u0148 minimalizovat pot\u0159ebn\u00e9 \u00fasil\u00ed - jin\u00fdmi slovy zajistit kvalitn\u00ed v\u00fdsledky rychle a efektivn\u011b.<\/p>\n<h2>P\u0159\u00edklad testov\u00e1n\u00ed \u010dern\u00e9 sk\u0159\u00ed\u0148ky<br \/>\n<\/h2>\n<p>P\u0159edstavme si, \u017ee prov\u00e1d\u00edte <strong>funk\u010dn\u00ed testov\u00e1n\u00ed<\/strong> pro funkci e-mailov\u00e9 platformy \"odeslat e-mail\". Soust\u0159ed\u00edte se v\u00fdhradn\u011b na vstup (zadan\u00e1 zpr\u00e1va) a v\u00fdstup (zpr\u00e1va byla odesl\u00e1na), ani\u017e byste brali v \u00favahu propojen\u00e9 syst\u00e9my nebo z\u00e1kladn\u00ed k\u00f3d - co\u017e je p\u0159esn\u00fd p\u0159\u00edpad prov\u00e1d\u011bn\u00ed testu \"\u010dern\u00e9 sk\u0159\u00ed\u0148ky\".<\/p>\n<h2>V\u00fdhody testov\u00e1n\u00ed \u010dern\u00e9 sk\u0159\u00ed\u0148ky<br \/>\n<\/h2>\n<p>Mezi r\u016fzn\u00fdmi v\u00fdhodami vynik\u00e1 \u010dern\u00e1 sk\u0159\u00ed\u0148ka p\u0159edev\u0161\u00edm d\u00edky:<\/p>\n<p>- Snadn\u00e1 implementace, proto\u017ee hlubok\u00e9 technick\u00e9 znalosti nejsou povinn\u00e9;<br \/>\n- Vysok\u00e1 \u00fa\u010dinnost zejm\u00e9na u velk\u00fdch <a href=\"https:\/\/thecodest.co\/cs\/dictionary\/what-is-code-refactoring\/\">k\u00f3d<\/a> bloky;<br \/>\n- U\u017eivatel\u00e9, kte\u0159\u00ed jsou hodnotiteli v re\u00e1ln\u00e9m sv\u011bt\u011b, co\u017e zvy\u0161uje realisti\u010dnost identifikace z\u00e1vad.<\/p>\n<h2>Nev\u00fdhody testov\u00e1n\u00ed \u010dern\u00e9 sk\u0159\u00ed\u0148ky<br \/>\n<\/h2>\n<p>Nicm\u00e9n\u011b ka\u017ed\u00e1 r\u016f\u017ee m\u00e1 sv\u00e9 trny - nebo v na\u0161em kontextu m\u00e1 ka\u017ed\u00fd \"blackbox test\" potenci\u00e1ln\u00ed nev\u00fdhody, v\u010detn\u011b:<\/p>\n<p>- Testovac\u00ed p\u0159\u00edpady mohou b\u00fdt n\u011bkdy nadm\u011brn\u011b slo\u017eit\u00e9;<br \/>\n- Neschopnost identifikovat skryt\u00e9 chyby hluboko ve zdrojov\u00e9m k\u00f3du;<br \/>\n- Potenci\u00e1ln\u00ed nadbyte\u010dnost, pokud v\u00fdvoj\u00e1\u0159i ji\u017e podobn\u00e9 testy provedli.<\/p>\n<p>Ocen\u011bn\u00ed obou stran znamen\u00e1 praktick\u00fd z\u00e1klad p\u0159i porovn\u00e1v\u00e1n\u00ed \"b\u00edl\u00e9 krabice\" a \"b\u00edl\u00e9 krabice\". <strong>testov\u00e1n\u00ed \u010dern\u00e9 sk\u0159\u00ed\u0148ky<\/strong>', co\u017e je to, co budu \u0159e\u0161it p\u0159\u00ed\u0161t\u011b!<\/p>\n<h2>Co je testov\u00e1n\u00ed b\u00edl\u00e9ho pole?<br \/>\n<\/h2>\n<p><strong>Testov\u00e1n\u00ed b\u00edl\u00e9 sk\u0159\u00ed\u0148ky<\/strong>, ozna\u010dovan\u00e9 tak\u00e9 jako <strong>testov\u00e1n\u00ed \u010dir\u00fdch krabic, sklo<\/strong> box nebo <strong>konstruk\u010dn\u00ed zkou\u0161ky<\/strong>, se v z\u00e1sad\u011b zam\u011b\u0159uje na vnit\u0159n\u00ed fungov\u00e1n\u00ed aplikace. Na rozd\u00edl od <strong>\u010dern\u00e1 sk\u0159\u00ed\u0148ka vs. b\u00edl\u00e1<\/strong> testov\u00e1n\u00ed krabic, kde se bere v \u00favahu pouze zku\u0161enost koncov\u00e9ho u\u017eivatele, je t\u0159eba m\u00edt sofistikovan\u00e9 znalosti o <strong>struktura k\u00f3du<\/strong> a programov\u00e9 logiky, aby bylo mo\u017en\u00e9 efektivn\u011b prov\u00e1d\u011bt testy b\u00edl\u00e9 sk\u0159\u00ed\u0148ky.<\/p>\n<h2>Typy testov\u00e1n\u00ed b\u00edl\u00e9 sk\u0159\u00ed\u0148ky<br \/>\n<\/h2>\n<p>B\u00edl\u00e1 <strong>testov\u00e1n\u00ed krabic<\/strong> lze rozd\u011blit na n\u011bkolik podtyp\u016f:<\/p>\n<ol>\n<li>Testov\u00e1n\u00ed jednotek: V tomto p\u0159\u00edpad\u011b se testuje ka\u017ed\u00e1 funkce nebo procedura v programu zvl\u00e1\u0161\u0165.<\/li>\n<li><strong>Integra\u010dn\u00ed testov\u00e1n\u00ed<\/strong>: Odhaluje probl\u00e9my souvisej\u00edc\u00ed s komunikac\u00ed mezi r\u016fzn\u00fdmi softwarov\u00fdmi moduly.<\/li>\n<li>Regresn\u00ed testov\u00e1n\u00ed: Izolujte zm\u011bny proveden\u00e9 v k\u00f3dov\u00e9 z\u00e1kladn\u011b z\u00fa\u017een\u00edm posti\u017een\u00fdch oblast\u00ed pro opakovan\u00e9 testov\u00e1n\u00ed.<\/li>\n<li><strong>Testov\u00e1n\u00ed syst\u00e9mu<\/strong>: Posuzuje cel\u00e9 integrovan\u00e9 syst\u00e9my z hlediska shody s jejich specifikovan\u00fdmi po\u017eadavky.<\/li>\n<\/ol>\n<h2>Jak\u00e9 jsou techniky testov\u00e1n\u00ed b\u00edl\u00e9ho pole?<br \/>\n<\/h2>\n<p>N\u00e1sleduj\u00edc\u00ed techniky white-boxu jsou dob\u0159e slad\u011bny s r\u016fzn\u00fdmi typy <strong>pokryt\u00ed test\u016f<\/strong> tester\u016f a sc\u00e9n\u00e1\u0159\u016f:<br \/>\n- Pokryt\u00ed prohl\u00e1\u0161en\u00ed: Zaji\u0161\u0165uje, \u017ee v\u0161echny p\u0159\u00edkazy byly provedeny alespo\u0148 jednou.<br \/>\n- Pokryt\u00ed pobo\u010dky: Zaji\u0161\u0165uje, aby byly prozkoum\u00e1ny v\u0161echny mo\u017en\u00e9 v\u011btve z logick\u00e9ho\/rozhodovac\u00edho bodu.<br \/>\n-   <strong>Pokryt\u00ed cesty<\/strong>: Ov\u011b\u0159uje, zda byly otestov\u00e1ny v\u0161echny potenci\u00e1ln\u00ed cesty prov\u00e1d\u011bn\u00ed programu.<br \/>\n- Pokryt\u00ed rozhodnut\u00ed: Zaru\u010duje, \u017ee ka\u017ed\u00fd rozhodovac\u00ed v\u00fdrok obsahuje jak Pravdu, tak Nepravdu.<\/p>\n<p>Tyto metody jsou navr\u017eeny na z\u00e1klad\u011b princip\u016f, kter\u00e9 zvy\u0161uj\u00ed spolehlivost k\u00f3du a z\u00e1rove\u0148 kladou d\u016fraz na robustn\u00ed valida\u010dn\u00ed mechanismy.<\/p>\n<h2>P\u0159\u00edklad testov\u00e1n\u00ed b\u00edl\u00e9 sk\u0159\u00ed\u0148ky<br \/>\n<\/h2>\n<p>P\u0159i ka\u017edodenn\u00ed interakci s b\u011b\u017en\u00fdmi aplikacemi, jako jsou Mapy Google, jste nev\u011bdomky sv\u011bdky v\u00fdsledku. <strong>testov\u00e1n\u00ed b\u00edl\u00e9 sk\u0159\u00ed\u0148ky<\/strong> postupy. P\u0159edstavte si nap\u0159\u00edklad funkce zaji\u0161\u0165uj\u00edc\u00ed nejrychlej\u0161\u00ed naviga\u010dn\u00ed trasy s ohledem na \u017eiv\u00fd provoz. <a href=\"https:\/\/thecodest.co\/cs\/blog\/app-data-collection-security-risks-value-and-types-explored\/\">data<\/a> - je zdokonalov\u00e1n iterac\u00ed k\u00f3du na z\u00e1klad\u011b testov\u00e1n\u00ed mnoha podm\u00ednek odpov\u00eddaj\u00edc\u00edch r\u016fzn\u00fdm situac\u00edm na silnici.<\/p>\n<p><a href=\"https:\/\/thecodest.co\/contact\"><img decoding=\"async\" src=\"\/app\/uploads\/2024\/05\/interested_in_cooperation_.png\" alt=\"banner spolupr\u00e1ce\" \/><\/a><\/p>\n<h2>V\u00fdhody testov\u00e1n\u00ed b\u00edl\u00e9ho r\u00e1me\u010dku<br \/>\n<\/h2>\n<p>V\u00fdhodou je, \u017ee se zam\u011b\u0159uje na vyhled\u00e1v\u00e1n\u00ed nebezpe\u010d\u00ed v ran\u00e9 f\u00e1zi v\u00fdvoje a odstra\u0148ov\u00e1n\u00ed nedostatk\u016f d\u0159\u00edve, ne\u017e se roz\u0161\u00ed\u0159\u00ed do \u0161ir\u0161\u00edch probl\u00e9m\u016f:<\/p>\n<p>- Odhal\u00ed intern\u00ed chyby, kter\u00e9 nejsou p\u0159i b\u011b\u017en\u00fdch kontrol\u00e1ch vid\u011bt.<br \/>\n- Pom\u00e1h\u00e1 zlep\u0161it zabezpe\u010den\u00ed t\u00edm, \u017ee identifikuje slab\u00e1 m\u00edsta n\u00e1chyln\u00e1 ke \u0161kodliv\u00e9 manipulaci (white box hacking).<br \/>\n- Usnad\u0148uje hlub\u0161\u00ed pochopen\u00ed k\u00f3du z pohledu testera.<br \/>\nVyu\u017eit\u00ed t\u011bchto jedine\u010dn\u00fdch atribut\u016f umo\u017e\u0148uje p\u0159esn\u011bj\u0161\u00ed diagnostiku a z\u00e1rove\u0148 v\u00fdznamn\u011b p\u0159isp\u00edv\u00e1 k. <a href=\"https:\/\/thecodest.co\/cs\/dictionary\/how-to-make-product\/\">produkt<\/a> c\u00edle zdokonalen\u00ed.<\/p>\n<h2>Nev\u00fdhody testov\u00e1n\u00ed b\u00edl\u00e9ho r\u00e1me\u010dku<br \/>\n<\/h2>\n<p>Navzdory prok\u00e1zan\u00e9 schopnosti zv\u00fd\u0161it celkov\u00fd v\u00fdkon syst\u00e9mu m\u00e1 tento p\u0159\u00edstup i n\u011bkter\u00e9 znateln\u00e9 nev\u00fdhody:<br \/>\n- Prov\u00e1d\u011bn\u00ed zm\u011bn m\u016f\u017ee b\u00fdt n\u00e1kladn\u00e9 kv\u016fli potenci\u00e1ln\u011b zna\u010dn\u00fdm vlnov\u00fdm efekt\u016fm, kter\u00e9 vypl\u00fdvaj\u00ed ze vz\u00e1jemn\u011b propojen\u00fdch \u010d\u00e1st\u00ed slo\u017eit\u00fdch k\u00f3dovac\u00edch syst\u00e9m\u016f.<br \/>\n- Rozs\u00e1hl\u00e9 technick\u00e9 know-how vy\u017eaduje \u00fazkou spolupr\u00e1ci mezi v\u00fdvoj\u00e1\u0159i a testery, co\u017e m\u016f\u017ee v\u00e9st k \"tunelov\u00e9mu vid\u011bn\u00ed\", kter\u00e9 m\u016f\u017ee ohrozit objektivitu, pokud jde o zlep\u0161en\u00ed n\u00e1vrhu.<br \/>\n. Zat\u00edmco <strong>testov\u00e1n\u00ed b\u00edl\u00e9 sk\u0159\u00ed\u0148ky poskytuje<\/strong> z\u00e1sadn\u00ed poznatky, kter\u00e9 jsou u jin\u00fdch strategi\u00ed p\u0159ehl\u00ed\u017eeny, je t\u0159eba v pr\u016fb\u011bhu implementace pe\u010dliv\u011b vyjedn\u00e1vat o \u00faskal\u00edch, jako jsou ta, kter\u00e1 byla zd\u016frazn\u011bna v\u00fd\u0161e.<\/p>\n<p>Ne\u017e se pust\u00edme do hlavn\u00edch rozd\u00edl\u016f mezi \u010dern\u00fdmi sk\u0159\u00ed\u0148kami a <strong>testov\u00e1n\u00ed b\u00edl\u00e9 sk\u0159\u00ed\u0148ky<\/strong>, v\u011bnujme chvilku nebo dv\u011b zkoum\u00e1n\u00ed jejich podobnost\u00ed. Koneckonc\u016f ob\u011b strategie vych\u00e1zej\u00ed ze stejn\u00e9ho z\u00e1kladn\u00edho c\u00edle - zaji\u0161t\u011bn\u00ed <a href=\"https:\/\/thecodest.co\/cs\/blog\/how-agile-development-improves-software-quality\/\">kvalita softwaru<\/a> metodick\u00fdm zkoum\u00e1n\u00edm.<\/p>\n<p>R\u016fzn\u00e9 strany jedn\u00e9 mince s n\u00e1zvem <strong>testov\u00e1n\u00ed softwaru<\/strong>, tyto <strong>behavior\u00e1ln\u00ed testov\u00e1n\u00ed<\/strong> P\u0159\u00edstupy maj\u00ed p\u0159inejmen\u0161\u00edm t\u0159i z\u00e1sadn\u00ed spole\u010dn\u00e9 rysy:<\/p>\n<ol>\n<li>C\u00edl: Kone\u010dn\u00fd c\u00edl obou <strong>\u010dern\u00e1 sk\u0159\u00ed\u0148ka vs. b\u00edl\u00e1<\/strong> C\u00edlem testov\u00e1n\u00ed v krabic\u00edch je odhalit chyby a nedostatky v syst\u00e9mu d\u0159\u00edve, ne\u017e se dostane k u\u017eivatel\u016fm. Toto spole\u010dn\u00e9 posl\u00e1n\u00ed podtrhuje v\u00fdznam, kter\u00fd maj\u00ed jednotliv\u00e9 typy test\u016f v r\u00e1mci sf\u00e9ry <a href=\"https:\/\/thecodest.co\/cs\/blog\/8-key-questions-to-ask-your-software-development-outsourcing-partner\/\">v\u00fdvoj softwaru<\/a>.<\/li>\n<li>Automatizace: Ka\u017ed\u00fd styl testov\u00e1n\u00ed lze pro lep\u0161\u00ed efektivitu automatizovat. Nap\u0159\u00edklad n\u00e1stroje jako Selenium WebDriver lze pou\u017e\u00edt pro automatizaci test\u016f blackbox s konzistentn\u00edmi sc\u00e9n\u00e1\u0159i. Podobn\u011b se pro automatizaci white box test\u016f pou\u017e\u00edvaj\u00ed n\u00e1stroje jako SonarQube.<br \/>\n3.Porozum\u011bn\u00ed po\u017eadavk\u016fm: Ob\u011b metodiky vy\u017eaduj\u00ed komplexn\u00ed porozum\u011bn\u00ed po\u017eadavk\u016fm\/o\u010dek\u00e1v\u00e1n\u00edm produktu. Pro zaji\u0161t\u011bn\u00ed <a href=\"https:\/\/thecodest.co\/cs\/blog\/the-importaince-of-qa-analyst\/\">zaji\u0161t\u011bn\u00ed kvality<\/a> (<a href=\"https:\/\/thecodest.co\/cs\/dictionary\/why-qa-is-important\/\">QA<\/a>) v\u00fdsledky, kter\u00e9 jsou vyu\u017eiteln\u00e9 a informativn\u00ed - a\u0165 u\u017e d\u011bl\u00e1te \u010dern\u00e9 a <strong>testov\u00e1n\u00ed b\u00edl\u00e9 sk\u0159\u00ed\u0148ky<\/strong> - je nezbytn\u00e9 d\u016fkladn\u00e9 zvl\u00e1dnut\u00ed implementace znalost\u00ed o tom, co p\u0159esn\u011b je po\u017eadov\u00e1no pro bezchybnou funk\u010dnost.<\/li>\n<\/ol>\n<p>Je p\u0159irozen\u00e9 se pt\u00e1t: pokud se v podstat\u011b v\u00fdznamov\u011b p\u0159ekr\u00fdvaj\u00ed, zachov\u00e1vaj\u00ed \u010dern\u00e9 a b\u00edl\u00e9 krabice ostr\u00e9 rozd\u00edly? Vskutku ano! Pod\u00edvejme se bl\u00ed\u017ee na to, co je odli\u0161uje d\u00e1le.<\/p>\n<h2>V\u00fdhody a nev\u00fdhody testov\u00e1n\u00ed b\u00edl\u00e9 sk\u0159\u00ed\u0148ky<br \/>\n<\/h2>\n<p>Projd\u011bme si v\u00fdhody a nev\u00fdhody spojen\u00e9 s b\u00edlou barvou a ob\u011bma barvami. <strong>testov\u00e1n\u00ed \u010dern\u00e9 sk\u0159\u00ed\u0148ky<\/strong> nyn\u00ed. Pamatujte, \u017ee pochopen\u00ed t\u011bchto aspekt\u016f v\u00e1m pom\u016f\u017ee nejen pochopit \"<strong>testov\u00e1n\u00ed b\u00edl\u00e9 a \u010dern\u00e9 sk\u0159\u00ed\u0148ky<\/strong>\" koncept, ale tak\u00e9 u\u010dinit informovan\u011bj\u0161\u00ed rozhodnut\u00ed p\u0159i v\u00fdb\u011bru testovac\u00edho mechanismu.<\/p>\n<h2>V\u00fdhody testov\u00e1n\u00ed b\u00edl\u00e9 sk\u0159\u00ed\u0148ky<br \/>\n<\/h2>\n<p>B\u00edl\u00e1 <strong>testov\u00e1n\u00ed krabic<\/strong> se m\u016f\u017ee pochlubit n\u011bkolika v\u00fdhodami, kter\u00e9 z n\u011bj \u010din\u00ed \u017e\u00e1douc\u00ed volbu pro mnoho v\u00fdvoj\u00e1\u0159\u016f a tester\u016f. Poj\u010fme si je rozebrat:<br \/>\n1.  Hlubok\u00e9 pokryt\u00ed: D\u00edky sv\u00e9 hloubkov\u00e9 povaze, <strong>testov\u00e1n\u00ed b\u00edl\u00e9 sk\u0159\u00ed\u0148ky<\/strong> nab\u00edz\u00ed rozs\u00e1hl\u00e9 pokryt\u00ed, proto\u017ee jsou d\u016fkladn\u011b prozkoum\u00e1ny v\u0161echny mo\u017en\u00e9 cesty va\u0161eho syst\u00e9mu.<br \/>\n2.  Viditelnost: M\u00e1te p\u0159\u00edstup ke v\u0161emu, co se nach\u00e1z\u00ed pod kapotou programu, a l\u00e9pe tak pochop\u00edte jeho vnit\u0159n\u00ed funkce.<br \/>\n3.  Optimalizace: Proto\u017ee tato metoda odhal\u00ed \u00fazk\u00e1 m\u00edsta syst\u00e9mu a nepot\u0159ebn\u00e9 \u0159\u00e1dky k\u00f3du, m\u016f\u017eete je snadno odstranit nebo upravit a zlep\u0161it tak funk\u010dnost syst\u00e9mu.<br \/>\n4.  Prevence: Tento typ test\u016f je u\u017eite\u010dn\u00fd zejm\u00e9na v ran\u00e9 f\u00e1zi v\u00fdvoje, kdy se sna\u017e\u00ed omezit potenci\u00e1ln\u00ed probl\u00e9my d\u0159\u00edve, ne\u017e p\u0159erostou ve v\u011bt\u0161\u00ed probl\u00e9my.<\/p>\n<h2>Nev\u00fdhody testov\u00e1n\u00ed b\u00edl\u00e9 sk\u0159\u00ed\u0148ky<br \/>\n<\/h2>\n<p>Stejn\u011b jako jsou v\u00fdhody <strong>testov\u00e1n\u00ed b\u00edl\u00e9 sk\u0159\u00ed\u0148ky<\/strong>, jsou p\u0159\u00edtomny i nev\u00fdhody.<\/p>\n<ol>\n<li>\u010casov\u00e1 n\u00e1ro\u010dnost : Vzhledem k tomu, \u017ee postupy hackov\u00e1n\u00ed b\u00edl\u00fdch sk\u0159\u00edn\u011bk vy\u017eaduj\u00ed intenzivn\u00ed kontrolu, po\u010d\u00edtejte se zna\u010dn\u00fdmi \u010dasov\u00fdmi investicemi.<\/li>\n<li>Vy\u017eaduje odbornost : Bez ohledu na to, zda se jedn\u00e1 o p\u0159\u00edklad <strong>testov\u00e1n\u00ed b\u00edl\u00e9 sk\u0159\u00ed\u0148ky <\/strong>nebo skute\u010dn\u00e9 implementace, jsou nutn\u00e9 pokro\u010dil\u00e9 znalosti k\u00f3dov\u00e1n\u00ed a hlubok\u00e9 znalosti o testovan\u00e9 aplikaci.<\/li>\n<li>Nemo\u017enost \u00fapln\u00e9ho pokryt\u00ed : A\u010dkoli zaru\u010duje rozs\u00e1hl\u00e9 pokryt\u00ed, proto\u017ee se bere v \u00favahu ka\u017ed\u00e1 logick\u00e1 cesta v k\u00f3dov\u00e9 z\u00e1kladn\u011b, dosa\u017een\u00ed \u00fapln\u00e9ho pokryt\u00ed je prakticky nemo\u017en\u00e9 kv\u016fli smy\u010dkov\u00fdm struktur\u00e1m v k\u00f3dech, kter\u00e9 vedou k nekone\u010dn\u00e9mu mno\u017estv\u00ed potenci\u00e1ln\u00edch cest.<\/li>\n<li>Drah\u00e9 : Vzhledem k tomu, \u017ee tato metodika vy\u017eaduje vysoce kvalifikovan\u00fd person\u00e1l a trv\u00e1 del\u0161\u00ed dobu, m\u016f\u017ee zna\u010dn\u011b nav\u00fd\u0161it v\u00e1\u0161 rozpo\u010det.<\/li>\n<\/ol>\n<p>Zahrnut\u00ed v\u00fdhod i nev\u00fdhod do va\u0161ich \u00favah zajist\u00ed vyv\u00e1\u017een\u00fd pohled p\u0159i v\u00fdb\u011bru mezi \"b\u00edl\u00fdmi\" a \"b\u00edl\u00fdmi\". <strong>testov\u00e1n\u00ed sklen\u011bn\u00fdch box\u016f<\/strong> proti \u010dern\u00e9' <strong>testov\u00e1n\u00ed krabic<\/strong> metodiky nebo dokonce kombinovat prvky obou p\u0159\u00edstup\u016f podle vlastn\u00edch pot\u0159eb.<\/p>\n<h2>V\u00fdhody a nev\u00fdhody testov\u00e1n\u00ed \u010dern\u00e9 sk\u0159\u00ed\u0148ky<br \/>\n<\/h2>\n<p>Stejn\u011b jako u v\u0161eho ostatn\u00edho, <strong>testov\u00e1n\u00ed \u010dern\u00e9 sk\u0159\u00ed\u0148ky<\/strong> technika m\u00e1 sv\u00e9 vlastn\u00ed v\u00fdhody a nev\u00fdhody. Jasn\u00e9 pochopen\u00ed t\u011bchto aspekt\u016f v\u00e1m umo\u017en\u00ed strategick\u00e9 vyu\u017eit\u00ed v r\u00e1mci celkov\u00e9ho testov\u00e1n\u00ed.<\/p>\n<h2>V\u00fdhody testov\u00e1n\u00ed \u010dern\u00e9 sk\u0159\u00ed\u0148ky<br \/>\n<\/h2>\n<p>Nejd\u0159\u00edve se pod\u00edv\u00e1me na nes\u010detn\u00e9 v\u00fdhody, kter\u00e9 se objev\u00ed, kdy\u017e se rozhodnete pro anal\u00fdzu softwaru formou \u010dern\u00e9 sk\u0159\u00ed\u0148ky.<\/p>\n<ol>\n<li>Jednoduchost: Jednou z hlavn\u00edch v\u00fdhod je jednoduchost. Vzhledem k tomu, \u017ee teste\u0159i nepot\u0159ebuj\u00ed znalosti o z\u00e1kladn\u00edm k\u00f3du nebo architektu\u0159e syst\u00e9mu, umo\u017e\u0148uje tato technika i netechnick\u00fdm subjekt\u016fm rychle prov\u00e1d\u011bt efektivn\u00ed testy.<\/li>\n<li>Perspektiva zam\u011b\u0159en\u00e1 na u\u017eivatele: Zam\u011b\u0159en\u00ed v\u00fdhradn\u011b na funk\u010dnost z pohledu u\u017eivatele zvy\u0161uje jej\u00ed relevanci, proto\u017ee koncov\u00ed u\u017eivatel\u00e9 obvykle komunikuj\u00ed s aplikac\u00ed na \u00farovni rozhran\u00ed.<\/li>\n<li>Rychl\u00e9 proveden\u00ed: Urychlen\u00ed identifikace a \u0159e\u0161en\u00ed rozs\u00e1hl\u00fdch funk\u010dn\u00edch chyb je mo\u017en\u00e9 ji\u017e v ran\u00fdch f\u00e1z\u00edch v\u00fdvojov\u00e9ho cyklu.<\/li>\n<\/ol>\n<p>A\u010dkoli tyto v\u00fdhody <strong>testov\u00e1n\u00ed \u010dern\u00e9 sk\u0159\u00ed\u0148ky<\/strong> v mnoha sc\u00e9n\u00e1\u0159\u00edch atraktivn\u00ed volbou, je t\u0159eba vz\u00edt v \u00favahu i ur\u010dit\u00e1 omezen\u00ed, ne\u017e se stane p\u00e1te\u0159\u00ed va\u0161\u00ed testovac\u00ed strategie.<\/p>\n<h2>Nev\u00fdhody testov\u00e1n\u00ed \u010dern\u00e9 sk\u0159\u00ed\u0148ky<br \/>\n<\/h2>\n<p>N\u00ed\u017ee je uveden v\u00fdb\u011br probl\u00e9m\u016f spojen\u00fdch s p\u0159ijet\u00edm t\u00e9to metody:<\/p>\n<ol>\n<li>Omezen\u00e9 pokryt\u00ed: Od <strong>testov\u00e1n\u00ed \u010dern\u00e9 sk\u0159\u00ed\u0148ky<\/strong> se soust\u0159ed\u00ed pouze na pou\u017eitelnost z pohledu u\u017eivatele, ani\u017e by kontroloval. <strong>vnit\u0159n\u00ed struktury<\/strong>, p\u0159\u00edpadn\u00e9 vady skryt\u00e9 v hlubok\u00fdch vrstv\u00e1ch mohou z\u016fstat neodhaleny.<\/li>\n<li>Opakov\u00e1n\u00ed: V p\u0159\u00edpadech, kdy v\u00fdvoj\u00e1\u0159i opravili p\u0159edchoz\u00ed chyby, ale jejich p\u0159esn\u00e1 povaha z\u016fst\u00e1v\u00e1 tester\u016fm nezn\u00e1m\u00e1, vznik\u00e1 riziko opakov\u00e1n\u00ed.<\/li>\n<li>Implementa\u010dn\u00ed slepota: Neprozkoum\u00e1n\u00ed konkr\u00e9tn\u00edch implementac\u00ed k\u00f3dov\u00e1n\u00ed m\u016f\u017ee v\u00e9st k p\u0159ehl\u00e9dnut\u00ed kritick\u00fdch bezpe\u010dnostn\u00edch nedostatk\u016f nebo poruch souvisej\u00edc\u00edch s v\u00fdkonem v r\u00e1mci slo\u017eit\u00fdch struktur\u00e1ln\u00edch implementac\u00ed.<\/li>\n<\/ol>\n<p>D\u016fkladn\u00e9 porozum\u011bn\u00ed v\u00fdhod\u00e1m a nev\u00fdhod\u00e1m v\u00e1m zajist\u00ed, \u017ee budete schopni efektivn\u011b vyu\u017e\u00edt siln\u00e9 str\u00e1nky a z\u00e1rove\u0148 vhodn\u011b zm\u00edrnit nev\u00fdhody; umo\u017en\u00ed v\u00e1m to bezprobl\u00e9mov\u011b se za\u010dlenit do va\u0161eho profilu - a\u0165 u\u017e jde o white box vs. <strong>testov\u00e1n\u00ed \u010dern\u00e9 sk\u0159\u00ed\u0148ky<\/strong> strategi\u00ed nebo v p\u0159\u00edpad\u011b pot\u0159eby se uch\u00fdlit ke zdrav\u00e9mu p\u0159ijet\u00ed!<\/p>\n<p>Jednou z ot\u00e1zek, kter\u00e1 se \u010dasto objevuje v oblasti <strong>testov\u00e1n\u00ed softwaru<\/strong> je: \"Kter\u00fd <strong>p\u0159\u00edstup k testov\u00e1n\u00ed<\/strong> je lep\u0161\u00ed - b\u00edl\u00fd box nebo <strong>testov\u00e1n\u00ed \u010dern\u00e9 sk\u0159\u00ed\u0148ky<\/strong>?\" Pro odpov\u011b\u010f na tuto ot\u00e1zku je z\u00e1sadn\u00ed pochopit, \u017ee ka\u017ed\u00fd p\u0159\u00edstup slou\u017e\u00ed jedine\u010dn\u00e9mu \u00fa\u010delu a m\u00e1 sv\u00e9 vlastn\u00ed v\u00fdhody a nev\u00fdhody.<\/p>\n<p>B\u00edl\u00e1 <strong>testov\u00e1n\u00ed krabic<\/strong> nab\u00edz\u00ed vhled do intern\u00edch <strong>tok \u0159\u00edzen\u00ed<\/strong> testov\u00e1n\u00ed syst\u00e9m\u016f a proces\u016f. Pom\u00e1h\u00e1 zajistit p\u0159esnou kontrolu tam, kde je vy\u017eadov\u00e1no podrobn\u00e9 zkoum\u00e1n\u00ed. D\u00edky tomu je whitebox test mimo\u0159\u00e1dn\u011b p\u0159\u00ednosn\u00fd pro v\u010dasn\u00e9 odhalen\u00ed skryt\u00fdch chyb, co\u017e m\u016f\u017ee u\u0161et\u0159it cenn\u00fd \u010das a zdroje v budoucnu.<br \/>\nNa druhou stranu testy \u010dern\u00e9 sk\u0159\u00ed\u0148ky poskytuj\u00ed \u0161ir\u0161\u00ed perspektivu, proto\u017ee se nespol\u00e9haj\u00ed na hlubok\u00e9 znalosti vnit\u0159n\u00edch \u010d\u00e1st\u00ed syst\u00e9mu. Bez ohledu na to, zda <strong>znalosti programov\u00e1n\u00ed<\/strong>, m\u016f\u017ee tyto testy prov\u00e1d\u011bt kdokoli, aby odhalil probl\u00e9my t\u00fdkaj\u00edc\u00ed se u\u017eivatelsk\u00e9ho rozhran\u00ed, v\u00fdkonu atd. V\u00fdznam t\u011bchto pohled\u016f \"zven\u010d\u00ed <strong>testov\u00e1n\u00ed smy\u010dky<\/strong> (nap\u0159. z hlediska koncov\u00fdch u\u017eivatel\u016f) nelze p\u0159ece\u0148ovat.<\/p>\n<p>Bylo by v\u0161ak kr\u00e1tkozrak\u00e9 prohl\u00e1sit, \u017ee jeden <strong>testov\u00e1n\u00ed toku dat<\/strong> metodiku jednozna\u010dn\u011b lep\u0161\u00ed ne\u017e ostatn\u00ed - \u010dern\u00e1 a \u010dern\u00e1. <strong>testov\u00e1n\u00ed b\u00edl\u00e9 sk\u0159\u00ed\u0148ky<\/strong> jsou dv\u011b strany jedn\u00e9 mince. Komplexn\u00ed strategie testov\u00e1n\u00ed by m\u011bla v ide\u00e1ln\u00edm p\u0159\u00edpad\u011b zahrnovat ob\u011b metody tak, aby se vz\u00e1jemn\u011b dopl\u0148ovaly, a ne si konkurovaly.<br \/>\nNakonec je rozhodov\u00e1n\u00ed o tom, zda pou\u017e\u00edt <strong>\u010dern\u00e1 sk\u0159\u00ed\u0148ka vs. b\u00edl\u00e1<\/strong> box testov\u00e1n\u00ed - nebo kombinace obou - z\u00e1vis\u00ed do zna\u010dn\u00e9 m\u00edry na specifick\u00fdch okolnostech, jako jsou nap\u0159. <a href=\"https:\/\/thecodest.co\/cs\/dictionary\/why-do-projects-fail\/\">projekt<\/a> po\u017eadavky, dostupn\u00e9 dovednosti v t\u00fdmu, f\u00e1zi \u017eivotn\u00edho cyklu v\u00fdvoje a hodnocen\u00ed rizik p\u0159evl\u00e1daj\u00edc\u00ed ve va\u0161em konkr\u00e9tn\u00edm kontextu.<\/p>\n<p>Z\u00e1v\u011brem lze \u0159\u00edci, \u017ee ani jedna z t\u011bchto metod nen\u00ed ve sv\u00e9 podstat\u011b celkov\u011b lep\u0161\u00ed, ale jejich integrovan\u00e9 pou\u017eit\u00ed m\u016f\u017ee va\u0161emu t\u00fdmu umo\u017enit synergicky odstranit rozs\u00e1hlou \u0161k\u00e1lu potenci\u00e1ln\u00edch softwarov\u00fdch chyb d\u0159\u00edve, ne\u017e budou m\u00edt p\u0159\u00edm\u00fd dopad na u\u017eivatele.<\/p>\n<h2>Z\u00e1v\u011br<br \/>\n<\/h2>\n<p>P\u0159i na\u0161em zkoum\u00e1n\u00ed <strong>testov\u00e1n\u00ed \u010dern\u00e9 a b\u00edl\u00e9 sk\u0159\u00ed\u0148ky<\/strong> metody, zjistili jsme, \u017ee ka\u017ed\u00e1 z nich m\u00e1 sv\u00e9 jedine\u010dn\u00e9 p\u0159ednosti a sv\u00e9 vlastn\u00ed v\u00fdzvy. Poj\u010fme si zrekapitulovat to nejd\u016fle\u017eit\u011bj\u0161\u00ed.<\/p>\n<p>Blackbox testy jsou zn\u00e1m\u00e9 t\u00edm, \u017ee se zam\u011b\u0159uj\u00ed na funk\u010dn\u00ed aspekty bez znalosti vnit\u0159n\u00ed struktury - jsou jako skl\u00e1da\u010dka, kter\u00e1 nev\u00ed, jak byly jednotliv\u00e9 d\u00edlky slo\u017eeny, ale p\u0159esto se je sna\u017e\u00ed poskl\u00e1dat dohromady. Naproti tomu nabour\u00e1v\u00e1n\u00ed b\u00edl\u00fdch sk\u0159\u00edn\u011bk do n\u00e1vrhu softwaru nebo syst\u00e9mu nepova\u017euje nic za skryt\u00e9 - podobn\u011b jako in\u017een\u00fdr p\u0159ed \u0159e\u0161en\u00edm rozum\u00ed tomu, jak byl ka\u017ed\u00fd d\u00edlek vytvo\u0159en.<\/p>\n<p>Zat\u00edmco za\u010d\u00e1te\u010dn\u00edci mohou naj\u00edt <strong>testov\u00e1n\u00ed \u010dern\u00e9 sk\u0159\u00ed\u0148ky<\/strong> p\u0159\u00edstupn\u011bj\u0161\u00ed vzhledem ke sv\u00e9mu d\u016frazu na pou\u017eitelnost, je testov\u00e1n\u00ed b\u00edl\u00e9 sk\u0159\u00ed\u0148ky stejn\u011b d\u016fle\u017eit\u00e9, proto\u017ee jeho diferencovan\u00fd p\u0159\u00edstup napom\u00e1h\u00e1 d\u016fkladnosti p\u0159i slo\u017eit\u00fdch akc\u00edch. <strong>p\u0159ej\u00edmac\u00ed zkou\u0161ky<\/strong>.<\/p>\n<p>V t\u00e9to debat\u011b o \u010dern\u00e9 a \u010dern\u00e9 barv\u011b vystupuje do pop\u0159ed\u00ed zejm\u00e9na <strong>testov\u00e1n\u00ed b\u00edl\u00e9 sk\u0159\u00ed\u0148ky<\/strong> je, \u017ee nen\u00ed jasn\u00fd v\u00edt\u011bz. Ka\u017ed\u00fd typ se vz\u00e1jemn\u011b dopl\u0148uje, tak\u017ee jsou ned\u00edlnou sou\u010d\u00e1st\u00ed komplexn\u00edho syst\u00e9mu, <strong>proces testov\u00e1n\u00ed<\/strong> a strategie. Kdy\u017e se tedy zam\u00fd\u0161l\u00edte nad t\u00edm, co je lep\u0161\u00ed - b\u00edl\u00e1, nebo <strong>testov\u00e1n\u00ed \u010dern\u00e9 sk\u0159\u00ed\u0148ky<\/strong>?\", \u010dasto se jedn\u00e1 o pochopen\u00ed va\u0161ich odli\u0161n\u00fdch c\u00edl\u016f a po\u017eadavk\u016f.<\/p>\n<p>Znalost obou t\u011bchto typ\u016f roz\u0161i\u0159uje spektrum va\u0161ich dovednost\u00ed a umo\u017e\u0148uje v\u00e1m m\u011bnit a p\u0159izp\u016fsobovat se podle specifikac\u00ed projektu a preferenc\u00ed klienta. Zde tedy najdete v\u0161e, co jste pot\u0159ebovali v\u011bd\u011bt o testech blackbox versus p\u0159\u00edklad <strong>testov\u00e1n\u00ed b\u00edl\u00e9 sk\u0159\u00ed\u0148ky<\/strong> dokonale zabalen\u00e9! Nezapome\u0148te, \u017ee nejde o to, abyste si vybrali jeden produkt m\u00edsto druh\u00e9ho, ale o to, abyste pochopili jejich kl\u00ed\u010dov\u00e9 rozd\u00edly pro optim\u00e1ln\u00ed pou\u017eit\u00ed.<\/p>\n<p>Dosa\u017een\u00ed spolehliv\u00fdch digit\u00e1ln\u00edch v\u00fdsledk\u016f toti\u017e vy\u017eaduje neust\u00e1l\u00e9 u\u010den\u00ed a osvojov\u00e1n\u00ed osv\u011bd\u010den\u00fdch postup\u016f p\u0159izp\u016fsoben\u00fdch konkr\u00e9tn\u00edm okolnostem - a\u0165 u\u017e jde o prov\u00e1d\u011bn\u00ed u\u010debnicov\u00e9ho man\u00e9vru s v\u00fdukov\u00fdmi body na tabuli, nebo o stanoven\u00ed vlastn\u00edch pravidel s vyu\u017eit\u00edm kreativn\u00edch dovednost\u00ed pro \u0159e\u0161en\u00ed probl\u00e9m\u016f z\u00edskan\u00fdch na z\u00e1klad\u011b praktick\u00fdch zku\u0161enost\u00ed.<\/p>","protected":false},"excerpt":{"rendered":"<p>Nev\u00edte, jak\u00e9 jsou rozd\u00edly mezi testov\u00e1n\u00edm \u010dern\u00e9 a b\u00edl\u00e9 sk\u0159\u00ed\u0148ky? Objevte 3 kl\u00ed\u010dov\u00e9 rozd\u00edly a jak je vyu\u017e\u00edt v procesu testov\u00e1n\u00ed!<\/p>","protected":false},"author":2,"featured_media":3787,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[8],"tags":[17],"class_list":["post-3786","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-software-development","tag-software-engineering-services"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.3 (Yoast SEO v27.3) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Uncover 3 Differences in Black Box vs White Box Testing - The Codest<\/title>\n<meta name=\"description\" content=\"Are you confused about the differences between black box vs white box testing? 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Objevte 3 kl\u00ed\u010dov\u00e9 rozd\u00edly a jak je vyu\u017e\u00edt v procesu testov\u00e1n\u00ed!","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/thecodest.co\/cs\/blog\/odhalte-3-rozdily-v-testovani-cerne-a-bile-skrinky\/","og_locale":"cs_CZ","og_type":"article","og_title":"Uncover 3 Differences in Black Box vs White Box Testing","og_description":"Are you confused about the differences between black box vs white box testing? 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