\u00deegar kemur a\u00f0 hugb\u00fana\u00f0arpr\u00f3fun eru tv\u00e6r helstu n\u00e1lganir sem oft eru nota\u00f0ar: hv\u00edtkassapr\u00f3fun<\/a> og svartaboxapr\u00f3f<\/a>. B\u00e1\u00f0ar a\u00f0fer\u00f0irnar hafa s\u00edna styrkleika og veikleika, og a\u00f0 velja \u00e1 milli \u00feeirra getur veri\u00f0 erfi\u00f0 \u00e1kv\u00f6r\u00f0un fyrir hugb\u00fana\u00f0ar\u00fer\u00f3un<\/a> teams. \u00cd \u00feessari grein munum vi\u00f0 kanna muninn \u00e1 milli hv\u00edt kassa<\/a> og svartur kassi<\/a> pr\u00f3fanir og veita inns\u00fdn \u00ed hvernig \u00e1 a\u00f0 velja r\u00e9tta n\u00e1lgun fyrir \u00feig verkefni<\/a>.<\/p>\n Hv\u00edta kassapr\u00f3fun, einnig k\u00f6llu\u00f0 gegns\u00e6ja kassapr\u00f3fun e\u00f0a glerkassapr\u00f3fun, er pr\u00f3funara\u00f0fer\u00f0 sem felur \u00ed s\u00e9r a\u00f0 sko\u00f0a innri uppbyggingu og virkni hugb\u00fana\u00f0arforrits. Pr\u00f3fendur sem nota hv\u00edta kassapr\u00f3fun hafa a\u00f0gang a\u00f0 uppsprettuk\u00f3\u00f0anum. k\u00f3\u00f0i<\/a> af forritinu, sem gerir \u00feeim kleift a\u00f0 hanna pr\u00f3fd\u00e6mi bygg\u00f0 \u00e1 innri r\u00f6kfr\u00e6\u00f0i hugb\u00fana\u00f0arins. \u00deessi n\u00e1lgun er oft notu\u00f0 til a\u00f0 uppg\u00f6tva falin villur e\u00f0a veikleika sem kunna ekki a\u00f0 koma fram me\u00f0 \u00f6\u00f0rum pr\u00f3funara\u00f0fer\u00f0um.<\/p>\n \u00c1 hinn b\u00f3ginn er svartkassapr\u00f3fun pr\u00f3funara\u00f0fer\u00f0 sem einbl\u00ednir \u00e1 virkni hugb\u00fana\u00f0arforritsins \u00e1n \u00feess a\u00f0 hafa neina vitneskju um innri k\u00f3\u00f0ann. Pr\u00f3fendur sem beita svartkassapr\u00f3fun n\u00e1lgast hugb\u00fana\u00f0inn eins og ytri notandi myndi gera, og pr\u00f3fa forriti\u00f0 \u00fat fr\u00e1 inntaks- og \u00fattaksheg\u00f0un \u00feess. \u00deessi a\u00f0fer\u00f0 er oft notu\u00f0 til a\u00f0 tryggja a\u00f0 hugb\u00fana\u00f0urinn uppfylli virkniskr\u00f6fur s\u00ednar og virki eins og b\u00faist er vi\u00f0 \u00ed raunverulegum a\u00f0st\u00e6\u00f0um.<\/p>\n Svo, hvernig velur \u00fe\u00fa \u00e1 milli hv\u00edtkassapr\u00f3funar og svartkassapr\u00f3funar fyrir verkefni\u00f0 \u00feitt? \u00c1kv\u00f6r\u00f0unin \u00e6tti a\u00f0 byggjast \u00e1 nokkrum \u00fe\u00e1ttum, \u00fear \u00e1 me\u00f0al fl\u00e6kjustigi hugb\u00fana\u00f0arins og \u00feekkingarstigi pr\u00f3funarteymisins. li\u00f0<\/a>, og markmi\u00f0 pr\u00f3funarferlisins.<\/p>\n Ef hugb\u00fana\u00f0arforriti\u00f0 \u00feitt er mj\u00f6g fl\u00f3ki\u00f0 og inniheldur miki\u00f0 af innri r\u00f6kfr\u00e6\u00f0i, g\u00e6ti hv\u00edtkassapr\u00f3fun veri\u00f0 besta n\u00e1lgunin. \u00deessi a\u00f0fer\u00f0 gerir pr\u00f3furum kleift a\u00f0 kafa dj\u00fapt \u00ed k\u00f3\u00f0ann og uppg\u00f6tva hugsanlega galla sem kunna a\u00f0 vera \u00f3s\u00fdnilegir me\u00f0 \u00f6\u00f0rum pr\u00f3funara\u00f0fer\u00f0um. Hv\u00edtkassapr\u00f3fun er einnig gagnleg til a\u00f0 uppg\u00f6tva \u00f6ryggisgalla og tryggja a\u00f0 hugb\u00fana\u00f0urinn s\u00e9 traustur og \u00f6ruggur.<\/p>\n \u00c1 hinn b\u00f3ginn, ef hugb\u00fana\u00f0arforriti\u00f0 \u00feitt er tilt\u00f6lulega einfalt og beint, g\u00e6ti svartkassapr\u00f3fun duga\u00f0. \u00deessi a\u00f0fer\u00f0 beinist frekar a\u00f0 upplifun notandans og \u00fev\u00ed a\u00f0 tryggja a\u00f0 hugb\u00fana\u00f0urinn uppfylli virkniskr\u00f6fur s\u00ednar. Svartkassapr\u00f3fun er einnig gagnleg til a\u00f0 pr\u00f3fa hugb\u00fana\u00f0inn \u00ed raunverulegum a\u00f0st\u00e6\u00f0um og tryggja a\u00f0 hann virki eins og b\u00faist er vi\u00f0 \u00ed mismunandi umhverfum.<\/p>\n Anna\u00f0 atri\u00f0i sem \u00fearf a\u00f0 hafa \u00ed huga \u00feegar vali\u00f0 stendur \u00e1 milli hv\u00edtkassapr\u00f3funar og svartkassapr\u00f3funar er s\u00e9rfr\u00e6\u00f0i\u00feekking pr\u00f3funara\u00f0ila \u00fe\u00edns. Hv\u00edtkassapr\u00f3fun krefst dj\u00faprar \u00feekkingar \u00e1 innri virkni hugb\u00fana\u00f0arins og getur henta\u00f0 betur reyndum pr\u00f3funara\u00f0ilum sem eru kunnugir forritunarm\u00e1l<\/a> og hugb\u00fana\u00f0ararkitekt\u00far<\/a>. Svartkassapr\u00f3fun er hins vegar a\u00f0gengilegri pr\u00f3furum sem hafa almenna \u00feekkingu \u00e1 meginreglum hugb\u00fana\u00f0arpr\u00f3funar og g\u00e6ti henta\u00f0 betur fyrir \u00f3reynda pr\u00f3fara.<\/p>\n A\u00f0 lokum mun vali\u00f0 milli hv\u00edtkassapr\u00f3funar og svartkassapr\u00f3funar r\u00e1\u00f0ast af s\u00e9rt\u00e6kum kr\u00f6fum verkefnisins og markmi\u00f0um pr\u00f3funarferlisins. Mikilv\u00e6gt er a\u00f0 huga a\u00f0 fl\u00e6kjustigi hugb\u00fana\u00f0arins, s\u00e9rfr\u00e6\u00f0i\u00feekkingu pr\u00f3funarteymisins og \u00feeim \u00e1rangri sem \u00f3ska\u00f0 er eftir \u00ed pr\u00f3funarferlinu \u00feegar \u00e1kv\u00f6r\u00f0un er tekin. Me\u00f0 \u00fev\u00ed a\u00f0 meta \u00feessa \u00fe\u00e6tti vandlega getur\u00f0u vali\u00f0 \u00fe\u00e1 pr\u00f3funara\u00f0fer\u00f0 sem hentar verkefninu \u00fe\u00ednu best og tryggir a\u00f0 hugb\u00fana\u00f0urinn \u00feinn s\u00e9 af h\u00e6stu g\u00e6\u00f0um.<\/p>","protected":false},"excerpt":{"rendered":" Kynntu \u00fe\u00e9r muninn \u00e1 hv\u00edtkassapr\u00f3fun og svartkassapr\u00f3fun \u00ed hugb\u00fana\u00f0ar\u00fer\u00f3un. L\u00e6r\u00f0u hvernig \u00e1 a\u00f0 velja r\u00e9tta n\u00e1lgun fyrir verkefni\u00f0 \u00feitt.<\/p>","protected":false},"template":"","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"class_list":["post-8998","dictionary","type-dictionary","status-publish","hentry"],"acf":[],"yoast_head":"\n