{"id":75414,"date":"2024-01-10T09:04:18","date_gmt":"2024-01-10T09:04:18","guid":{"rendered":"https:\/\/www.zaptest.com\/aekvivalenspartitionering-i-softwaretest-hvad-er-det-typer-proces-tilgange-vaerktoejer-og-meget-mere"},"modified":"2024-01-10T09:04:18","modified_gmt":"2024-01-10T09:04:18","slug":"aekvivalenspartitionering-i-softwaretest-hvad-er-det-typer-proces-tilgange-vaerktoejer-og-meget-mere","status":"publish","type":"post","link":"https:\/\/dev.zaptest.com\/da\/aekvivalenspartitionering-i-softwaretest-hvad-er-det-typer-proces-tilgange-vaerktoejer-og-meget-mere","title":{"rendered":"\u00c6kvivalenspartitionering i softwaretest &#8211; hvad er det, typer, proces, tilgange, v\u00e6rkt\u00f8jer og meget mere!"},"content":{"rendered":"<p>\u00c6kvivalenspartitionering i softwaretest er en <a href=\"https:\/\/www.zaptest.com\/da\/black-box-testing-hvad-er-det-typer-proces-fremgangsmaader-vaerktoejer-og-meget-mere\">blackbox-testteknik<\/a>, der hj\u00e6lper dig med at opbygge effektive testcases uden at g\u00e5 p\u00e5 kompromis med testd\u00e6kningen.<\/p>\n<p>I denne artikel ser vi p\u00e5, hvad \u00e6kvivalensklassepartitionering er, hvorfor det er nyttigt, og udforsker nogle af de processer og tilgange, du kan bruge til at udnytte fordelene ved denne teknik.<\/p>\n<p>&nbsp;<\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_84 counter-hierarchy ez-toc-counter ez-toc-custom ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #b90000;color:#b90000\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #b90000;color:#b90000\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 eztoc-toggle-hide-by-default' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/dev.zaptest.com\/da\/aekvivalenspartitionering-i-softwaretest-hvad-er-det-typer-proces-tilgange-vaerktoejer-og-meget-mere\/#Hvad_er_partitionering_af_aekvivalensklasser\" >Hvad er partitionering af \u00e6kvivalensklasser?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/dev.zaptest.com\/da\/aekvivalenspartitionering-i-softwaretest-hvad-er-det-typer-proces-tilgange-vaerktoejer-og-meget-mere\/#i_softwaretestning\" >i softwaretestning?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/dev.zaptest.com\/da\/aekvivalenspartitionering-i-softwaretest-hvad-er-det-typer-proces-tilgange-vaerktoejer-og-meget-mere\/#1_Software_test_aekvivalens_partitionering_i_en_noeddeskal\" >1. Software test \u00e6kvivalens partitionering i en n\u00f8ddeskal<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/dev.zaptest.com\/da\/aekvivalenspartitionering-i-softwaretest-hvad-er-det-typer-proces-tilgange-vaerktoejer-og-meget-mere\/#2_Hvorfor_er_test_af_aekvivalensklasser_i_softwaretest_vigtigt\" >2. Hvorfor er test af \u00e6kvivalensklasser i softwaretest vigtigt?<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/dev.zaptest.com\/da\/aekvivalenspartitionering-i-softwaretest-hvad-er-det-typer-proces-tilgange-vaerktoejer-og-meget-mere\/#Fordele_ved_aekvivalenspartitionering\" >Fordele ved \u00e6kvivalenspartitionering<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/dev.zaptest.com\/da\/aekvivalenspartitionering-i-softwaretest-hvad-er-det-typer-proces-tilgange-vaerktoejer-og-meget-mere\/#i_softwaretestning-2\" >i softwaretestning<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/dev.zaptest.com\/da\/aekvivalenspartitionering-i-softwaretest-hvad-er-det-typer-proces-tilgange-vaerktoejer-og-meget-mere\/#1_Effektivitet\" >1. Effektivitet<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/dev.zaptest.com\/da\/aekvivalenspartitionering-i-softwaretest-hvad-er-det-typer-proces-tilgange-vaerktoejer-og-meget-mere\/#2_Enkelhed\" >2. Enkelhed<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/dev.zaptest.com\/da\/aekvivalenspartitionering-i-softwaretest-hvad-er-det-typer-proces-tilgange-vaerktoejer-og-meget-mere\/#Forbedret_daekning\" >Forbedret d\u00e6kning<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/dev.zaptest.com\/da\/aekvivalenspartitionering-i-softwaretest-hvad-er-det-typer-proces-tilgange-vaerktoejer-og-meget-mere\/#3_Genanvendelighed\" >3. Genanvendelighed<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/dev.zaptest.com\/da\/aekvivalenspartitionering-i-softwaretest-hvad-er-det-typer-proces-tilgange-vaerktoejer-og-meget-mere\/#Ulemper_ved_aekvivalenspartitionering\" >Ulemper ved \u00e6kvivalenspartitionering<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/dev.zaptest.com\/da\/aekvivalenspartitionering-i-softwaretest-hvad-er-det-typer-proces-tilgange-vaerktoejer-og-meget-mere\/#i_softwaretestning-3\" >i softwaretestning<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/dev.zaptest.com\/da\/aekvivalenspartitionering-i-softwaretest-hvad-er-det-typer-proces-tilgange-vaerktoejer-og-meget-mere\/#1_Input-raekkefoelge\" >1. Input-r\u00e6kkef\u00f8lge<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/dev.zaptest.com\/da\/aekvivalenspartitionering-i-softwaretest-hvad-er-det-typer-proces-tilgange-vaerktoejer-og-meget-mere\/#2_Komplekse_input-afhaengigheder\" >2. Komplekse input-afh\u00e6ngigheder<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/dev.zaptest.com\/da\/aekvivalenspartitionering-i-softwaretest-hvad-er-det-typer-proces-tilgange-vaerktoejer-og-meget-mere\/#Alternative_tilgange_til_at_supplere\" >Alternative tilgange til at supplere<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/dev.zaptest.com\/da\/aekvivalenspartitionering-i-softwaretest-hvad-er-det-typer-proces-tilgange-vaerktoejer-og-meget-mere\/#begraensninger_ved_aekvivalensproevning\" >begr\u00e6nsninger ved \u00e6kvivalenspr\u00f8vning<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/dev.zaptest.com\/da\/aekvivalenspartitionering-i-softwaretest-hvad-er-det-typer-proces-tilgange-vaerktoejer-og-meget-mere\/#1_Parvis_testning\" >1. Parvis testning<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/dev.zaptest.com\/da\/aekvivalenspartitionering-i-softwaretest-hvad-er-det-typer-proces-tilgange-vaerktoejer-og-meget-mere\/#2_Test_af_beslutningstabeller\" >2. Test af beslutningstabeller<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/dev.zaptest.com\/da\/aekvivalenspartitionering-i-softwaretest-hvad-er-det-typer-proces-tilgange-vaerktoejer-og-meget-mere\/#3_Test_af_tilstandsovergange\" >3. Test af tilstandsovergange<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/dev.zaptest.com\/da\/aekvivalenspartitionering-i-softwaretest-hvad-er-det-typer-proces-tilgange-vaerktoejer-og-meget-mere\/#4_Modelbaseret_testning\" >4. Modelbaseret testning<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/dev.zaptest.com\/da\/aekvivalenspartitionering-i-softwaretest-hvad-er-det-typer-proces-tilgange-vaerktoejer-og-meget-mere\/#Eksempler_paa_test_af_opdeling_i_aekvivalensklasser\" >Eksempler p\u00e5 test af opdeling i \u00e6kvivalensklasser<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/dev.zaptest.com\/da\/aekvivalenspartitionering-i-softwaretest-hvad-er-det-typer-proces-tilgange-vaerktoejer-og-meget-mere\/#1_Test_af_opdeling_i_aekvivalensklasser_eksempel_1\" >1. Test af opdeling i \u00e6kvivalensklasser, eksempel 1<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-23\" href=\"https:\/\/dev.zaptest.com\/da\/aekvivalenspartitionering-i-softwaretest-hvad-er-det-typer-proces-tilgange-vaerktoejer-og-meget-mere\/#Aekvivalensklasser\" >\u00c6kvivalensklasser:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-24\" href=\"https:\/\/dev.zaptest.com\/da\/aekvivalenspartitionering-i-softwaretest-hvad-er-det-typer-proces-tilgange-vaerktoejer-og-meget-mere\/#Test_cases\" >Test cases:<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-25\" href=\"https:\/\/dev.zaptest.com\/da\/aekvivalenspartitionering-i-softwaretest-hvad-er-det-typer-proces-tilgange-vaerktoejer-og-meget-mere\/#2_Test_af_aekvivalenspartitionering_eksempel_2\" >2. Test af \u00e6kvivalenspartitionering, eksempel 2<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-26\" href=\"https:\/\/dev.zaptest.com\/da\/aekvivalenspartitionering-i-softwaretest-hvad-er-det-typer-proces-tilgange-vaerktoejer-og-meget-mere\/#Aekvivalensklasser-2\" >\u00c6kvivalensklasser:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-27\" href=\"https:\/\/dev.zaptest.com\/da\/aekvivalenspartitionering-i-softwaretest-hvad-er-det-typer-proces-tilgange-vaerktoejer-og-meget-mere\/#Test_cases-2\" >Test cases:<\/a><\/li><\/ul><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-28\" href=\"https:\/\/dev.zaptest.com\/da\/aekvivalenspartitionering-i-softwaretest-hvad-er-det-typer-proces-tilgange-vaerktoejer-og-meget-mere\/#Saadan_implementerer_du_en_aekvivalenspartitionering\" >S\u00e5dan implementerer du en \u00e6kvivalenspartitionering<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-29\" href=\"https:\/\/dev.zaptest.com\/da\/aekvivalenspartitionering-i-softwaretest-hvad-er-det-typer-proces-tilgange-vaerktoejer-og-meget-mere\/#metode_til_softwaretest\" >metode til softwaretest<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-30\" href=\"https:\/\/dev.zaptest.com\/da\/aekvivalenspartitionering-i-softwaretest-hvad-er-det-typer-proces-tilgange-vaerktoejer-og-meget-mere\/#Trin_1_Identificer_inputvariabler\" >Trin 1: Identificer inputvariabler<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-31\" href=\"https:\/\/dev.zaptest.com\/da\/aekvivalenspartitionering-i-softwaretest-hvad-er-det-typer-proces-tilgange-vaerktoejer-og-meget-mere\/#Trin_2_Bestem_gyldige_og_ugyldige_partitioner\" >Trin 2. Bestem gyldige og ugyldige partitioner<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-32\" href=\"https:\/\/dev.zaptest.com\/da\/aekvivalenspartitionering-i-softwaretest-hvad-er-det-typer-proces-tilgange-vaerktoejer-og-meget-mere\/#1_Gyldige_partitioner\" >1. Gyldige partitioner<\/a><ul class='ez-toc-list-level-5' ><li class='ez-toc-heading-level-5'><a class=\"ez-toc-link ez-toc-heading-33\" href=\"https:\/\/dev.zaptest.com\/da\/aekvivalenspartitionering-i-softwaretest-hvad-er-det-typer-proces-tilgange-vaerktoejer-og-meget-mere\/#Positive_aekvivalensklasser\" >Positive \u00e6kvivalensklasser:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-5'><a class=\"ez-toc-link ez-toc-heading-34\" href=\"https:\/\/dev.zaptest.com\/da\/aekvivalenspartitionering-i-softwaretest-hvad-er-det-typer-proces-tilgange-vaerktoejer-og-meget-mere\/#Negative_aekvivalensklasser\" >Negative \u00e6kvivalensklasser:<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-35\" href=\"https:\/\/dev.zaptest.com\/da\/aekvivalenspartitionering-i-softwaretest-hvad-er-det-typer-proces-tilgange-vaerktoejer-og-meget-mere\/#2_Ugyldige_partitioner\" >2. Ugyldige partitioner<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-36\" href=\"https:\/\/dev.zaptest.com\/da\/aekvivalenspartitionering-i-softwaretest-hvad-er-det-typer-proces-tilgange-vaerktoejer-og-meget-mere\/#3_Skrivning_af_effektive_testcases\" >#3. Skrivning af effektive testcases<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-37\" href=\"https:\/\/dev.zaptest.com\/da\/aekvivalenspartitionering-i-softwaretest-hvad-er-det-typer-proces-tilgange-vaerktoejer-og-meget-mere\/#Tips_til_at_skrive_solide_testcases\" >Tips til at skrive solide testcases<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-38\" href=\"https:\/\/dev.zaptest.com\/da\/aekvivalenspartitionering-i-softwaretest-hvad-er-det-typer-proces-tilgange-vaerktoejer-og-meget-mere\/#4_Planlaeg_og_udfoer_dine_testcases\" >#4. Planl\u00e6g og udf\u00f8r dine testcases<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-39\" href=\"https:\/\/dev.zaptest.com\/da\/aekvivalenspartitionering-i-softwaretest-hvad-er-det-typer-proces-tilgange-vaerktoejer-og-meget-mere\/#5_Analyser_resultaterne\" >#5. Analys\u00e9r resultaterne<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-40\" href=\"https:\/\/dev.zaptest.com\/da\/aekvivalenspartitionering-i-softwaretest-hvad-er-det-typer-proces-tilgange-vaerktoejer-og-meget-mere\/#6_Yderligere_tips\" >#6 Yderligere tips<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-41\" href=\"https:\/\/dev.zaptest.com\/da\/aekvivalenspartitionering-i-softwaretest-hvad-er-det-typer-proces-tilgange-vaerktoejer-og-meget-mere\/#Aekvivalenspartitionering_og_graensevaerdianalyse\" >\u00c6kvivalenspartitionering og gr\u00e6nsev\u00e6rdianalyse<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-42\" href=\"https:\/\/dev.zaptest.com\/da\/aekvivalenspartitionering-i-softwaretest-hvad-er-det-typer-proces-tilgange-vaerktoejer-og-meget-mere\/#Aekvivalenspartitionering_og_automatisering_med_ZAPTEST\" >\u00c6kvivalenspartitionering og automatisering med ZAPTEST<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-43\" href=\"https:\/\/dev.zaptest.com\/da\/aekvivalenspartitionering-i-softwaretest-hvad-er-det-typer-proces-tilgange-vaerktoejer-og-meget-mere\/#1_Valg_af_vaerktoej\" >1. Valg af v\u00e6rkt\u00f8j<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-44\" href=\"https:\/\/dev.zaptest.com\/da\/aekvivalenspartitionering-i-softwaretest-hvad-er-det-typer-proces-tilgange-vaerktoejer-og-meget-mere\/#2_Skriv_og_udfoer_testcases\" >2. Skriv og udf\u00f8r testcases<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-45\" href=\"https:\/\/dev.zaptest.com\/da\/aekvivalenspartitionering-i-softwaretest-hvad-er-det-typer-proces-tilgange-vaerktoejer-og-meget-mere\/#3_Rapportering_og_styring_af_testsager\" >3. Rapportering og styring af testsager<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-46\" href=\"https:\/\/dev.zaptest.com\/da\/aekvivalenspartitionering-i-softwaretest-hvad-er-det-typer-proces-tilgange-vaerktoejer-og-meget-mere\/#4_Vedligeholdelse_af_testcases\" >4. Vedligeholdelse af testcases<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-47\" href=\"https:\/\/dev.zaptest.com\/da\/aekvivalenspartitionering-i-softwaretest-hvad-er-det-typer-proces-tilgange-vaerktoejer-og-meget-mere\/#Afsluttende_tanker\" >Afsluttende tanker<\/a><\/li><\/ul><\/nav><\/div>\n<h2 style=\"text-align: center;\"><span class=\"ez-toc-section\" id=\"Hvad_er_partitionering_af_aekvivalensklasser\"><\/span><strong>Hvad er partitionering af \u00e6kvivalensklasser?  <\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h2 style=\"text-align: center;\"><span class=\"ez-toc-section\" id=\"i_softwaretestning\"><\/span><strong>i softwaretestning?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img data-dominant-color=\"8e8185\" data-has-transparency=\"false\" style=\"--dominant-color: #8e8185;\" decoding=\"async\" class=\"aligncenter wp-image-74740 not-transparent\" src=\"https:\/\/www.zaptest.com\/wp-content\/uploads\/2024\/01\/QA-Testing-What-is-It-Types-Processes-Approaches-Tools-More-1024x684.webp\" alt=\"QA-test - hvad er det, typer, processer, tilgange, v\u00e6rkt\u00f8jer og meget mere!\" width=\"541\" height=\"361\" srcset=\"https:\/\/dev.zaptest.com\/wp-content\/uploads\/2024\/01\/QA-Testing-What-is-It-Types-Processes-Approaches-Tools-More-1024x684.webp 1024w, https:\/\/dev.zaptest.com\/wp-content\/uploads\/2024\/01\/QA-Testing-What-is-It-Types-Processes-Approaches-Tools-More-300x200.webp 300w, https:\/\/dev.zaptest.com\/wp-content\/uploads\/2024\/01\/QA-Testing-What-is-It-Types-Processes-Approaches-Tools-More-768x513.webp 768w, https:\/\/dev.zaptest.com\/wp-content\/uploads\/2024\/01\/QA-Testing-What-is-It-Types-Processes-Approaches-Tools-More-1536x1026.webp 1536w, https:\/\/dev.zaptest.com\/wp-content\/uploads\/2024\/01\/QA-Testing-What-is-It-Types-Processes-Approaches-Tools-More-1080x721.webp 1080w, https:\/\/dev.zaptest.com\/wp-content\/uploads\/2024\/01\/QA-Testing-What-is-It-Types-Processes-Approaches-Tools-More-1280x855.webp 1280w, https:\/\/dev.zaptest.com\/wp-content\/uploads\/2024\/01\/QA-Testing-What-is-It-Types-Processes-Approaches-Tools-More-980x654.webp 980w, https:\/\/dev.zaptest.com\/wp-content\/uploads\/2024\/01\/QA-Testing-What-is-It-Types-Processes-Approaches-Tools-More-480x321.webp 480w, https:\/\/dev.zaptest.com\/wp-content\/uploads\/2024\/01\/QA-Testing-What-is-It-Types-Processes-Approaches-Tools-More-jpeg.webp 1920w\" sizes=\"(max-width: 541px) 100vw, 541px\" \/><\/p>\n<p>Al software har bestemte inputbetingelser. I forbindelse med softwaretest beskriver disse inputbetingelser de v\u00e6rdier eller data, som en tester skal bruge til at verificere kvaliteten og funktionaliteten af deres software. Disse input kan v\u00e6re noget s\u00e5 simpelt som et museklik, helt op til tekst og tal.<\/p>\n<p>En \u00e6kvivalent partition i softwaretest unders\u00f8ger de forskellige input, der kr\u00e6ves for at bruge softwaren, og grupperer dem i \u00e6kvivalensklasser, dvs. s\u00e6t af input, der vil have en \u00e6kvivalent effekt p\u00e5 softwarens opf\u00f8rsel.<\/p>\n<p>Hvis du ved, hvordan hver gruppe af input vil opf\u00f8re sig, beh\u00f8ver du ikke at teste hver enkelt repr\u00e6sentant for gruppen. Derfor er opdeling i \u00e6kvivalensklasser en god m\u00e5de at hj\u00e6lpe testere med at reducere hyppigheden af overfl\u00f8dige tests. I en hyperkonkurrencedygtig softwareudviklingsverden med stadig strammere deadlines er det afg\u00f8rende at spare tid og kr\u00e6fter i softwaretestens livscyklus (STLC).<\/p>\n<p>Endelig er det v\u00e6rd at bem\u00e6rke, at \u00e6kvivalenstest er en blackbox-testteknik. Kort sagt betyder det, at testerne ikke beh\u00f8ver at kende til programmets interne kode eller indre funktioner. Testene er baseret p\u00e5 input, output og ekstern adf\u00e6rd. Som s\u00e5dan er disse tests meget fokuserede p\u00e5 brugeradf\u00e6rd, mens man bruger programmet.<\/p>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"1_Software_test_aekvivalens_partitionering_i_en_noeddeskal\"><\/span><strong>1. Software test \u00e6kvivalens partitionering i en n\u00f8ddeskal<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u00c6kvivalenspartitionering opdeler softwaretestens inputdata i to lejre: gyldige og ugyldige input. V\u00e6rdierne inden for hver partition skal f\u00e5 softwaren til at udvise den samme adf\u00e6rd. For eksempel:<\/p>\n<ul>\n<li>Hvis betingelsen for en v\u00e6rdi i Partition A er sand, skal de andre v\u00e6rdier i Partition A ogs\u00e5 v\u00e6re det.<\/li>\n<li>P\u00e5 samme m\u00e5de, hvis betingelserne for en v\u00e6rdi i Partition A er falske, m\u00e5 de andre v\u00e6rdier i Partition A ogs\u00e5 v\u00e6re falske.<\/li>\n<\/ul>\n<p>I en testkontekst skal hver partition d\u00e6kkes mindst \u00e9n gang. Logisk set betyder det, at hvis en indgang i Partition A fejler, s\u00e5 vil alle andre indgange ogs\u00e5 fejle. Denne proces burde spare tid, for i stedet for at teste hvert input, der ligger i Partition A, kan testerne n\u00f8jes med at teste \u00e9t og ekstrapolere resultatet baseret p\u00e5 dets f\u00e6llestr\u00e6k.<\/p>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"2_Hvorfor_er_test_af_aekvivalensklasser_i_softwaretest_vigtigt\"><\/span><strong>2. Hvorfor er test af \u00e6kvivalensklasser i softwaretest vigtigt?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>F\u00f8r vi kommer ind p\u00e5 de direkte fordele ved \u00e6kvivalensklassetest i softwaretest, skal vi definere, hvorfor tilgangen er vigtig.<\/p>\n<p>Alle testere forst\u00e5r, at softwaretest kr\u00e6ver kompromiser. Tid og budgetter er begr\u00e6nsede, hvilket betyder, at testere er n\u00f8dt til at f\u00e5 mest muligt ud af deres ressourcer. \u00c6kvivalenspartitionering af softwaretest hj\u00e6lper teams med at finde en balance mellem effektivitet og p\u00e5lidelighed i deres test ved at reducere antallet af inputs.<\/p>\n<p>&nbsp;<\/p>\n<h2 style=\"text-align: center;\"><span class=\"ez-toc-section\" id=\"Fordele_ved_aekvivalenspartitionering\"><\/span><strong>Fordele ved \u00e6kvivalenspartitionering  <\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h2 style=\"text-align: center;\"><span class=\"ez-toc-section\" id=\"i_softwaretestning-2\"><\/span><strong>i softwaretestning<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img data-dominant-color=\"5e535a\" data-has-transparency=\"false\" style=\"--dominant-color: #5e535a;\" decoding=\"async\" class=\"aligncenter wp-image-73211 not-transparent\" src=\"https:\/\/www.zaptest.com\/wp-content\/uploads\/2023\/12\/Use-cases-of-Robotic-Process-Automation-in-Insurance-1024x683.webp\" alt=\"Brug af Robotic Process Automation inden for forsikring og regnskab\" width=\"528\" height=\"352\" srcset=\"https:\/\/dev.zaptest.com\/wp-content\/uploads\/2023\/12\/Use-cases-of-Robotic-Process-Automation-in-Insurance-1024x683.webp 1024w, https:\/\/dev.zaptest.com\/wp-content\/uploads\/2023\/12\/Use-cases-of-Robotic-Process-Automation-in-Insurance-300x200.webp 300w, https:\/\/dev.zaptest.com\/wp-content\/uploads\/2023\/12\/Use-cases-of-Robotic-Process-Automation-in-Insurance-768x512.webp 768w, https:\/\/dev.zaptest.com\/wp-content\/uploads\/2023\/12\/Use-cases-of-Robotic-Process-Automation-in-Insurance-1536x1024.webp 1536w, https:\/\/dev.zaptest.com\/wp-content\/uploads\/2023\/12\/Use-cases-of-Robotic-Process-Automation-in-Insurance-1080x720.webp 1080w, https:\/\/dev.zaptest.com\/wp-content\/uploads\/2023\/12\/Use-cases-of-Robotic-Process-Automation-in-Insurance-1280x853.webp 1280w, https:\/\/dev.zaptest.com\/wp-content\/uploads\/2023\/12\/Use-cases-of-Robotic-Process-Automation-in-Insurance-980x653.webp 980w, https:\/\/dev.zaptest.com\/wp-content\/uploads\/2023\/12\/Use-cases-of-Robotic-Process-Automation-in-Insurance-480x320.webp 480w, https:\/\/dev.zaptest.com\/wp-content\/uploads\/2023\/12\/Use-cases-of-Robotic-Process-Automation-in-Insurance-jpeg.webp 1920w\" sizes=\"(max-width: 528px) 100vw, 528px\" \/><\/p>\n<p>En tilsvarende opdeling i softwaretest foretr\u00e6kkes af testteams af en r\u00e6kke forskellige \u00e5rsager. Her er nogle af de mest overbevisende.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"1_Effektivitet\"><\/span><strong>1. Effektivitet<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Den store fordel ved \u00e6kvivalenspartitionstest ligger i dens effektivitet. N\u00e5r testere bruger \u00e6kvivalenspartitionering, kan de reducere antallet af testcases, de har brug for, uden at g\u00e5 p\u00e5 kompromis med testd\u00e6kningen. Ved at v\u00e6lge en inputcase fra hver \u00e6kvivalensklasse kan testerne f\u00f8le sig sikre p\u00e5, at de forst\u00e5r, hvordan deres software fungerer med en r\u00e6kke forskellige inputs.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"2_Enkelhed\"><\/span><strong>2. Enkelhed<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>En anden stor fordel ved \u00e6kvivalenspartitionering af softwaretest er enkelheden. Opdeling af et varieret s\u00e6t input i b\u00e5de gyldige og ugyldige data betyder, at testplanl\u00e6gningen er langt enklere. At teste hvert input individuelt kr\u00e6ver en masse dokumentation og koordinering. At sk\u00e6re det ned til \u00e9t repr\u00e6sentativt eksempel str\u00f8mliner testprocessen.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Forbedret_daekning\"><\/span><strong>Forbedret d\u00e6kning<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Brug af \u00e6kvivalensklasser i test giver dig ogs\u00e5 mulighed for at bruge din testtid mere effektivt. At reducere testinput til klasser betyder, at du kan teste hver klasse mere grundigt. Denne omfattende tilgang ville v\u00e6re helt umulig, hvis du testede hvert input individuelt. \u00c6kvivalenspartitionering giver teams mulighed for at g\u00e5 grundigt til v\u00e6rks og teste gyldige og ugyldige data, edge cases, gr\u00e6nsev\u00e6rdier og meget mere.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"3_Genanvendelighed\"><\/span><strong>3. Genanvendelighed<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Den f\u00f8rste tid, du investerer i at etablere hver \u00e6kvivalensklasse i softwaretest, betaler sig i l\u00e6ngden, hvis du genbruger disse klasser til fremtidige input-tests. Selv om ikke alle partitioner vil v\u00e6re relevante for fremtidige tests, vil de, der er, spare dig for en masse tid med enten fremtidige projekter eller endda <a href=\"https:\/\/www.zaptest.com\/videos\/what-is-regression-testing\">regressionstestsituationer<\/a>.<\/p>\n<p>&nbsp;<\/p>\n<h2 style=\"text-align: center;\"><span class=\"ez-toc-section\" id=\"Ulemper_ved_aekvivalenspartitionering\"><\/span><strong>Ulemper ved \u00e6kvivalenspartitionering<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h2 style=\"text-align: center;\"><span class=\"ez-toc-section\" id=\"i_softwaretestning-3\"><\/span><strong>  i softwaretestning<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img decoding=\"async\" class=\"aligncenter wp-image-49778\" src=\"https:\/\/www.zaptest.com\/wp-content\/uploads\/2023\/01\/challenges-load-testing-1024x683-1.jpg\" alt=\"udfordringer-load-testing\" width=\"533\" height=\"355\"><\/p>\n<p>Selvom \u00e6kvivalenspartitionering giver nogle store fordele, er det ikke den ideelle l\u00f8sning til alle scenarier. Lad os udforske nogle af dens begr\u00e6nsninger.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"1_Input-raekkefoelge\"><\/span><strong>1. Input-r\u00e6kkef\u00f8lge<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>I visse situationer er inputr\u00e6kkef\u00f8lgen en kritisk del af testen af en applikations funktionalitet. Det er ikke noget, man kan sk\u00e6re ned p\u00e5 ved at bruge \u00e6kvivalenspartitionering. Testerne skal v\u00e6re opm\u00e6rksomme p\u00e5 disse situationer og bruge alternative teknikker til at sikre en god d\u00e6kning.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"2_Komplekse_input-afhaengigheder\"><\/span><strong>2. Komplekse input-afh\u00e6ngigheder<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Kompleks software med komplekse inputafh\u00e6ngigheder er et andet omr\u00e5de, hvor begr\u00e6nsningerne ved \u00e6kvivalenspartitionering afsl\u00f8res. For eksempel software, der udregner resultater baseret p\u00e5 forskellige input. I dette scenarie vil testerne v\u00e6re n\u00f8dt til at bruge en r\u00e6kke forskellige teknikker for at reducere den kombinatoriske eksplosion og \u00f8ge sandsynligheden for at isolere fejl.<\/p>\n<p>&nbsp;<\/p>\n<h2 style=\"text-align: center;\"><span class=\"ez-toc-section\" id=\"Alternative_tilgange_til_at_supplere\"><\/span><strong>Alternative tilgange til at supplere  <\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h2 style=\"text-align: center;\"><span class=\"ez-toc-section\" id=\"begraensninger_ved_aekvivalensproevning\"><\/span><strong>begr\u00e6nsninger ved \u00e6kvivalenspr\u00f8vning<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img decoding=\"async\" class=\"aligncenter wp-image-59582\" src=\"https:\/\/www.zaptest.com\/wp-content\/uploads\/2023\/05\/img80.png\" alt=\"alfatestning vs betatestning\" width=\"179\" height=\"299\" srcset=\"https:\/\/dev.zaptest.com\/wp-content\/uploads\/2023\/05\/img80.png 479w, https:\/\/dev.zaptest.com\/wp-content\/uploads\/2023\/05\/img80-180x300.png 180w\" sizes=\"(max-width: 179px) 100vw, 179px\" \/><\/p>\n<p>Mens test af \u00e6kvivalenspartitioner er passende til mange testscenarier, kan meget kompleks software med indviklede afh\u00e6ngigheder mellem inputv\u00e6rdier kr\u00e6ve yderligere komplement\u00e6re tilgange.<\/p>\n<p>N\u00e5r det handler om at skrive testcases til kompleks software, er det en god id\u00e9 at bruge en kombination af disse tilgange.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"1_Parvis_testning\"><\/span><strong>1. Parvis testning<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Parvis testning er en softwaretestteknik, der tester alle mulige kombinationer af hvert par inputparametre. Denne fremgangsm\u00e5de sikrer, at hvert parameterpar testes sammen mindst \u00e9n gang.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"2_Test_af_beslutningstabeller\"><\/span><strong>2. Test af beslutningstabeller<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>En beslutningstabel hj\u00e6lper testerne med metodisk at kortl\u00e6gge forskellige inputkombinationer. Det er en god m\u00e5de at sikre systematisk d\u00e6kning p\u00e5, n\u00e5r der er komplekse afh\u00e6ngigheder.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"3_Test_af_tilstandsovergange\"><\/span><strong>3. Test af tilstandsovergange<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Denne testtype m\u00e5ler, hvordan softwaren skifter mellem forskellige tilstande som reaktion p\u00e5 forskellige inputkombinationer.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"4_Modelbaseret_testning\"><\/span><strong>4. Modelbaseret testning<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Denne tilgang kr\u00e6ver, at man laver en model baseret p\u00e5 softwarens interne logik og bruger et automatiseringsv\u00e6rkt\u00f8j til at oprette testcases baseret p\u00e5 denne model. Denne teknik er dygtig til at h\u00e5ndtere kompleksitet og sikre tilstr\u00e6kkelig d\u00e6kning.<\/p>\n<p>&nbsp;<\/p>\n<h2 style=\"text-align: center;\"><span class=\"ez-toc-section\" id=\"Eksempler_paa_test_af_opdeling_i_aekvivalensklasser\"><\/span><strong>Eksempler p\u00e5 test af opdeling i \u00e6kvivalensklasser<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img decoding=\"async\" class=\"aligncenter wp-image-59453\" src=\"https:\/\/www.zaptest.com\/wp-content\/uploads\/2023\/05\/Beta-Testing-What-it-is-Types-Processes-Approaches-Tools-vs.-Alpha-testing-More-1024x683.jpeg\" alt=\"Betatestning - hvad det er, typer, processer, tilgange, v\u00e6rkt\u00f8jer, vs. alfatestning og meget mere!\" width=\"552\" height=\"368\"><\/p>\n<p>Den bedste m\u00e5de at forst\u00e5 \u00e6kvivalenspartitionering p\u00e5 er ved at se p\u00e5, hvordan og hvor man kan bruge en \u00e6kvivalensklasse i softwaretest. Her er et par eksempler, der kan hj\u00e6lpe dig med at visualisere konceptet yderligere.<\/p>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"1_Test_af_opdeling_i_aekvivalensklasser_eksempel_1\"><\/span><strong>1. Test af opdeling i \u00e6kvivalensklasser, eksempel 1<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>En online bestillingsformular er et godt eksempel p\u00e5 en \u00e6kvivalensklasse inden for softwaretest.<\/p>\n<p>Lad os sige, at du er ved at bygge en app til en onlineforhandler af station\u00e6rt udstyr. Der findes en typisk bestillingsseddel til A4-papir. Her kan du se, hvordan du kan bruge \u00e6kvivalensklasser til at teste denne form.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"Aekvivalensklasser\"><\/span><strong>\u00c6kvivalensklasser:<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>M\u00e6ngderne af A4-papir ligger inden for et bestemt interval p\u00e5 f.eks. 1 til 100. S\u00e5 de tre klasser er:<\/p>\n<ul>\n<li>1 til 100<\/li>\n<li>Tal under 1<\/li>\n<li>Tal over 100.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h4><span class=\"ez-toc-section\" id=\"Test_cases\"><\/span><strong>Test cases:<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>Der skal k\u00f8res tre testcases med f\u00f8lgende forventede resultater<\/p>\n<ul>\n<li>Alle tal mellem 1 og 100 = Ordre behandlet<\/li>\n<li>Tal under 1 = fejlmeddelelse<\/li>\n<li>Tal over 100 = fejlmeddelelse<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"2_Test_af_aekvivalenspartitionering_eksempel_2\"><\/span><strong>2. Test af \u00e6kvivalenspartitionering, eksempel 2<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>En \u00e6kvivalensklasse i softwaretest kan besk\u00e6ftige sig med mere end bare tal. I dette eksempel vil vi unders\u00f8ge, hvordan du kan bruge det samme princip til at verificere en filupload-portal. Lad os sige, at du skal teste for et site, der kr\u00e6ver, at brugerne uploader identitetsdokumenter, men du kan kun acceptere bestemte formater.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"Aekvivalensklasser-2\"><\/span><strong>\u00c6kvivalensklasser:<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<ul>\n<li>Underst\u00f8ttede dokumenter er PDF og JPEG.<\/li>\n<li>Ikke-underst\u00f8ttede dokumenter er alle andre dokumentformater<\/li>\n<li>Intet dokument<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h4><span class=\"ez-toc-section\" id=\"Test_cases-2\"><\/span><strong>Test cases:<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<ul>\n<li>Test ved at uploade PDF eller JPEG = vellykket upload<\/li>\n<li>Test ved at uploade ikke-underst\u00f8ttet format = fejlmeddelelse<\/li>\n<li>Test uden filoverf\u00f8rsel = fejlmeddelelse<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h2 style=\"text-align: center;\"><span class=\"ez-toc-section\" id=\"Saadan_implementerer_du_en_aekvivalenspartitionering\"><\/span><strong>S\u00e5dan implementerer du en \u00e6kvivalenspartitionering<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h2 style=\"text-align: center;\"><span class=\"ez-toc-section\" id=\"metode_til_softwaretest\"><\/span><strong>  metode til softwaretest<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img decoding=\"async\" class=\"aligncenter size-full wp-image-59662\" src=\"https:\/\/www.zaptest.com\/wp-content\/uploads\/2023\/05\/displays.png\" alt=\"Agil DevOps-testautomatisering: Forklaring af den mockup-baserede automatiseringsmetode ZAPTEST\" width=\"881\" height=\"468\" srcset=\"https:\/\/www.zaptest.com\/wp-content\/uploads\/2023\/05\/displays.png 881w, https:\/\/www.zaptest.com\/wp-content\/uploads\/2023\/05\/displays-480x255.png 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) 881px, 100vw\" \/><\/p>\n<p>Hvis du vil bruge \u00e6kvivalensklasser i test, er du n\u00f8dt til at have en strategisk tilgang. Her er en nyttig trin-for-trin-guide til implementering af \u00e6kvivalenspartitionering i softwaretest.<\/p>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Trin_1_Identificer_inputvariabler\"><\/span><strong>Trin 1: Identificer inputvariabler<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&nbsp;<\/p>\n<p>Hver software reagerer p\u00e5 en r\u00e6kke inputvariabler. For kompleks software kan disse variabler v\u00e6re enorme. S\u00e5 gennemg\u00e5 softwarekravene og -specifikationerne, og find alle de variabler, der har indflydelse p\u00e5 softwarens opf\u00f8rsel.<\/p>\n<p>Nogle af de mest oplagte input vil v\u00e6re brugerinputformularer. Men du er n\u00f8dt til at overveje en bredere vifte af input til din liste. Du kan ogs\u00e5 overveje milj\u00f8variabler, API-kald, interne beregninger og s\u00e5 videre.<\/p>\n<p>Dern\u00e6st skal du forst\u00e5 de forskellige typer af variable data. Du kan kategorisere disse variabler som heltal, boolske, strenge osv. for at definere de relevante partitioner.<\/p>\n<p>Endelig skal du unders\u00f8ge inputbegr\u00e6nsninger. Det vil sige ting som, hvilke tegn der er tilladt, definerede formater og minimums-\/maksimumsv\u00e6rdier.<\/p>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Trin_2_Bestem_gyldige_og_ugyldige_partitioner\"><\/span><strong>Trin 2. Bestem gyldige og ugyldige partitioner<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Se p\u00e5 hver inputvariabel, og begynd at opdele dem efter gyldige og ugyldige resultater. Disse vil v\u00e6re dine \u00e6kvivalensklasser i testen.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"1_Gyldige_partitioner\"><\/span><strong>1. Gyldige partitioner<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>Gyldige partitioner kan opdeles i to klasser.<\/p>\n<h5><span class=\"ez-toc-section\" id=\"Positive_aekvivalensklasser\"><\/span><strong>Positive \u00e6kvivalensklasser:<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h5>\n<p>V\u00e6rdier, som du forventer, at din software vil kunne h\u00e5ndtere. For eksempel er alt mellem 0 og 100 gyldigt for software, der registrerer procentkarakterer.<\/p>\n<h5><span class=\"ez-toc-section\" id=\"Negative_aekvivalensklasser\"><\/span><strong>Negative \u00e6kvivalensklasser:  <\/strong><span class=\"ez-toc-section-end\"><\/span><\/h5>\n<p>Denne kategori er til v\u00e6rdier, der ligger uden for gr\u00e6nserne for forventet input, men som din software skal h\u00e5ndtere med en fejlmeddelelse. For eksempel er input 110 for en procentkarakter, hvilket f\u00e5r softwaren til at returnere en fejlmeddelelse, der siger: &#8220;Alle v\u00e6rdier skal v\u00e6re 0 til 100&#8221;.<\/p>\n<p>&nbsp;<\/p>\n<h4><span class=\"ez-toc-section\" id=\"2_Ugyldige_partitioner\"><\/span><strong>2. Ugyldige partitioner<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>Disse \u00e6kvivalensklasser vil indeholde input, der vil udl\u00f8se fejl eller uventet adf\u00e6rd. I vores eksempel ovenfor kunne det omfatte fors\u00f8g p\u00e5 at indtaste A+ eller B eller lignende input i procentkarakteren. Selvom disse input kan v\u00e6re teknisk korrekte, ligger de uden for de numeriske forventninger.<\/p>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"3_Skrivning_af_effektive_testcases\"><\/span><strong>#3. Skrivning af effektive testcases<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Dern\u00e6st skal du designe testcases, der d\u00e6kker hver \u00e6kvivalenspartition mindst \u00e9n gang. Som n\u00e6vnt tidligere i artiklen sikrer dette en passende testd\u00e6kning.<\/p>\n<p>F\u00f8rst skal du v\u00e6lge repr\u00e6sentative v\u00e6rdier inden for hver \u00e6kvivalenspartition, som kan d\u00e6kke b\u00e5de gyldige og ugyldige data.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"Tips_til_at_skrive_solide_testcases\"><\/span><strong>Tips til at skrive solide testcases<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<ul>\n<li>T\u00e6nk p\u00e5 gr\u00e6nsev\u00e6rdier: S\u00f8rg for at teste gr\u00e6nserne for dine skillev\u00e6gge. Minimum, maksimum, inklusiv, eksklusiv osv., da disse omr\u00e5der er st\u00e6rke kandidater til fejl. Hvis dine inputforventninger f.eks. ligger mellem 0 og 100, skal du teste for negative v\u00e6rdier samt tal som 101.<\/li>\n<li>Overvej positive og negative testscenarier for b\u00e5de dine gyldige og ugyldige testcases.<\/li>\n<li>Kombinationstest er en god id\u00e9. Brug et par forskellige tilgange som skitseret i vores alternative tilgange til at supplere begr\u00e6nsningerne i afsnittet om \u00e6kvivalenspr\u00f8vning ovenfor.<\/li>\n<li>Dokumenter begrundelsen for, hvorfor inputv\u00e6rdier er blevet opdelt i specifikke partitioner, og beskriv tydeligt den forventede adf\u00e6rd for hver test.<\/li>\n<li>Hvis det er muligt, s\u00e5 brug visuelle v\u00e6rkt\u00f8jer til at skabe klarhed og objektivitet i dine testcases ved at bruge diagrammer eller tabeller til at kortl\u00e6gge dine partitioner.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"4_Planlaeg_og_udfoer_dine_testcases\"><\/span><strong>#4. Planl\u00e6g og udf\u00f8r dine testcases<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Priorit\u00e9r dine opgaver baseret p\u00e5 faktorer som:<\/p>\n<ul>\n<li>Hvilke omr\u00e5der er mest tilb\u00f8jelige til at have defekter<\/li>\n<li>Hvilke scenarier er mest tilb\u00f8jelige til at for\u00e5rsage alvorlige scenarier, s\u00e5som nedbrud eller frysninger?<\/li>\n<\/ul>\n<p>Udf\u00f8r derefter dine tests, og registrer output og eventuelle fejl, der opst\u00e5r. Til komplekse programmer med masser af input kan du bruge <a href=\"https:\/\/www.zaptest.com\/rpa\">RPA-v\u00e6rkt\u00f8jer<\/a> til at efterligne brugerhandlinger.<\/p>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"5_Analyser_resultaterne\"><\/span><strong>#5. Analys\u00e9r resultaterne<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Saml de indsamlede testdata, og analys\u00e9r resultaterne. Nogle af de metoder, du skal bruge, er at:<\/p>\n<ul>\n<li>Se p\u00e5 hver testcase og sammenlign de faktiske resultater med dine forventede resultater.<\/li>\n<li>Find eventuelle uoverensstemmelser, og unders\u00f8g og rapporter eventuelle fejl og mangler.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"6_Yderligere_tips\"><\/span><strong>#6 <\/strong><strong>Yderligere tips<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Selvom disse tips ikke g\u00e6lder i alle scenarier, vil de vise sig nyttige til kompleks softwaretestning.<\/p>\n<ul>\n<li>Beslutningstabeller er en fremragende m\u00e5de at visualisere dine \u00e6kvivalenspartitioner og forskellige inputkombinationer, du m\u00e5ske vil bruge<\/li>\n<li>Du kan sl\u00e5 \u00e6kvivalensklasser sammen, hvis de udviser n\u00e6sten identisk adf\u00e6rd, hvilket optimerer testprocessen yderligere.<\/li>\n<li>Brug gr\u00e6nsev\u00e6rditest til at forbedre detektering af fejl<\/li>\n<li>Hvis det er muligt, skal du automatisere dine testcases for \u00e6kvivalenspartitionering.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h2 style=\"text-align: center;\"><span class=\"ez-toc-section\" id=\"Aekvivalenspartitionering_og_graensevaerdianalyse\"><\/span><strong>\u00c6kvivalenspartitionering og gr\u00e6nsev\u00e6rdianalyse<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img decoding=\"async\" class=\"aligncenter wp-image-56671\" src=\"https:\/\/www.zaptest.com\/wp-content\/uploads\/2023\/03\/person-wondering-about-software-testing-1024x683.jpeg\" alt=\"opklaring af en del forvirring i forbindelse med automatisering af softwaretestning\" width=\"618\" height=\"412\"><\/p>\n<p>\u00c6kvivalenspartitionering er baseret p\u00e5 den antagelse, at hver test inden for en partition vil give det samme resultat. Det er sandt i mange situationer, men det fungerer ikke altid. For eksempel kan input, der er blevet tilf\u00f8jet til en partition ved en fejl, ikke blive markeret, hvilket f\u00f8rer til reduceret d\u00e6kning og potentiel ustabilitet i softwaren senere hen.<\/p>\n<p>L\u00f8sningen p\u00e5 dette problem er gr\u00e6nsev\u00e6rditest. Det giver softwaretestteams mulighed for at fokusere p\u00e5 de omr\u00e5der, der mest sandsynligt indeholder risici, og teste softwaren p\u00e5 det grundlag. Kort sagt foresl\u00e5s det, at risici mest sandsynligt opst\u00e5r ved kanterne eller gr\u00e6nserne af dine inputpartitioner. Derfor kan testere skrive testcases ved inputets \u00f8vre og nedre gr\u00e6nser ud over de andre \u00e6kvivalensklassetestcases.<\/p>\n<p>&nbsp;<\/p>\n<h2 style=\"text-align: center;\"><span class=\"ez-toc-section\" id=\"Aekvivalenspartitionering_og_automatisering_med_ZAPTEST\"><\/span><strong>\u00c6kvivalenspartitionering og automatisering med ZAPTEST<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img decoding=\"async\" class=\"aligncenter size-large wp-image-49014\" src=\"https:\/\/www.zaptest.com\/wp-content\/uploads\/2023\/01\/newsletter_background_hq-1024x431.jpg\" alt=\"de bedste v\u00e6rkt\u00f8jer til gratis og virksomhedssoftware test + RPA automatisering\" width=\"1024\" height=\"431\" srcset=\"https:\/\/www.zaptest.com\/wp-content\/uploads\/2023\/01\/newsletter_background_hq-980x413.jpg 980w, https:\/\/www.zaptest.com\/wp-content\/uploads\/2023\/01\/newsletter_background_hq-480x202.jpg 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) 1024px, 100vw\" \/><\/p>\n<p>V\u00e6rkt\u00f8jer til automatisering af softwaretest, som <a href=\"https:\/\/www.zaptest.com\/da\">ZAPTEST<\/a>, kan hj\u00e6lpe teams med at automatisere \u00e6kvivalenspartitionering b\u00e5de under oprettelse og udf\u00f8relse af test.<\/p>\n<p>Lad os unders\u00f8ge, hvordan ZAPTEST kan hj\u00e6lpe dig med at udnytte fordelene ved denne nyttige black-box-testmetode.<\/p>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"1_Valg_af_vaerktoej\"><\/span><strong>1. Valg af v\u00e6rkt\u00f8j<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Det er vigtigt at v\u00e6lge det rigtige v\u00e6rkt\u00f8j til opgaven. De fleste <a href=\"https:\/\/www.zaptest.com\/da\/en-komplet-guide-til-automatisering-af-softwaretestning\">testautomatiseringsv\u00e6rkt\u00f8jer<\/a> er specialiseret i enten web-, mobil- eller desktop-test. ZAPTEST er i stand til at h\u00e5ndtere test p\u00e5 tv\u00e6rs af forskellige platforme og applikationer, hvilket g\u00f8r det til et solidt valg.<\/p>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"2_Skriv_og_udfoer_testcases\"><\/span><strong>2. Skriv og udf\u00f8r testcases<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Med ZAPTEST 1Script kan du scanne brugergr\u00e6nsefladen for at bygge testautomatisering. Derudover kan du ogs\u00e5 scanne applikationsmodeller, hvis du er i et tidligt udviklingsstadie. Ved hj\u00e6lp af Scan GUI-funktionen scanner ZAPTEST alle testobjekter og tilf\u00f8jer dem til objektlisten.<\/p>\n<p>Herfra kan du tilf\u00f8je objekter til diagrammet og opbygge testtrinene.<\/p>\n<p>Med ZAPTEST kan du automatisere skrivningen af cases med en simpel drag-and-drop-brugerflade. Du har ikke brug for kodningsekspertise for at opbygge testcases med ZAPTEST. S\u00e5 herfra kan du v\u00e6lge den relevante operation fra en drop-down-metode og opbygge en testcase baseret p\u00e5 de inputv\u00e6rdier, der er n\u00f8dvendige for dit interface. Derefter kan du opbygge testcases for hver \u00e6kvivalens og udf\u00f8re dine testcases. Du kan endda genbruge testcases og redigere dem i Step Editor, hvilket sparer masser af tid.<\/p>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"3_Rapportering_og_styring_af_testsager\"><\/span><strong>3. Rapportering og styring af testsager<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>ZAPTEST giver dig mulighed for at k\u00f8re testcases parallelt, hvilket sparer meget tid. Dette kan hj\u00e6lpe dig med at k\u00f8re et stort antal forskellige \u00e6kvivalenspartitioner p\u00e5 \u00e9n gang eller k\u00f8re bestemte grupper af tests.<\/p>\n<p>Resultaterne er nemme at samle takket v\u00e6re detaljerede rapporter om mislykkede\/best\u00e5ede tests, sk\u00e6rmbilleder, eksekveringslogfiler og pr\u00e6stationsm\u00e5linger relateret til hver testcase.<\/p>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"4_Vedligeholdelse_af_testcases\"><\/span><strong>4. Vedligeholdelse af testcases<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Du kan ogs\u00e5 nemt spore og vedligeholde dine testcases takket v\u00e6re de gode muligheder for versionsstyring. Desuden kan ZAPTEST-brugere klone og genbruge tests for at opn\u00e5 et nyt niveau af effektivitet.<\/p>\n<p>ZAPTEST tilbyder meget mere funktionalitet ud over automatisering af testcases. Med en pakke af <a href=\"https:\/\/www.zaptest.com\/da\/en-komplet-guide-til-automatisering-af-robotprocesser-rpa\">RPA-v\u00e6rkt\u00f8jer<\/a> tilbyder ZAPTEST 2-i-1-funktionalitet, der bygger bro mellem DevOps og BizOps i en fremtid pr\u00e6get af hyperautomatisering, hvor alt, der kan automatiseres, vil blive automatiseret.<\/p>\n<p>&nbsp;<\/p>\n<h2 style=\"text-align: center;\"><span class=\"ez-toc-section\" id=\"Afsluttende_tanker\"><\/span><strong>Afsluttende tanker<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img alt=\"\" alt=\"\" decoding=\"async\" class=\"aligncenter wp-image-42444\" src=\"https:\/\/www.zaptest.com\/wp-content\/uploads\/2022\/08\/cropped-zt-icon-150x150-1.png\" alt=\"\" width=\"62\" height=\"62\"><\/p>\n<p>\u00c6kvivalenspartitionering er en elegant l\u00f8sning til situationer, hvor testere skal finde en balance mellem effektivitet og n\u00f8jagtighed. Da noget software tillader et n\u00e6sten uendeligt udvalg af input, hj\u00e6lper opdeling i \u00e6kvivalensklasser teams med at opdele testdata i h\u00e5ndterbare, sm\u00e5 bidder, der hver is\u00e6r kan testes grundigt.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u00c6kvivalenspartitionering i softwaretest er en blackbox-testteknik, der hj\u00e6lper dig med at opbygge effektive testcases uden at g\u00e5 p\u00e5 kompromis med testd\u00e6kningen. I denne artikel ser vi p\u00e5, hvad \u00e6kvivalensklassepartitionering er, hvorfor det er nyttigt, og udforsker nogle af de processer og tilgange, du kan bruge til at udnytte fordelene ved denne teknik. &nbsp; Hvad er [&hellip;]<\/p>\n","protected":false},"author":14624,"featured_media":75427,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_seopress_titles_title":"\u00c6kvivalenspartitionering - proces, tilgange, v\u00e6rkt\u00f8jer og mere","_seopress_titles_desc":"L\u00e6r alt fra at definere Equivalence Partitioning i softwaretest, dets typer, metoder, tilgange og v\u00e6rkt\u00f8jer til bedste praksis!","_seopress_robots_index":"","_seopress_robots_follow":"","_seopress_robots_imageindex":"","_seopress_robots_snippet":"","_seopress_robots_primary_cat":"none","_seopress_robots_breadcrumbs":"","_seopress_robots_freeze_modified_date":"","_seopress_robots_custom_modified_date":"","_seopress_robots_canonical":"","_seopress_social_fb_title":"","_seopress_social_fb_desc":"","_seopress_social_fb_img":"","_seopress_social_fb_img_attachment_id":0,"_seopress_social_fb_img_width":0,"_seopress_social_fb_img_height":0,"_seopress_social_twitter_title":"","_seopress_social_twitter_desc":"","_seopress_social_twitter_img":"","_seopress_social_twitter_img_attachment_id":0,"_seopress_social_twitter_img_width":0,"_seopress_social_twitter_img_height":0,"_seopress_redirections_value":"","_seopress_redirections_enabled":"","_seopress_redirections_enabled_regex":"","_seopress_redirections_logged_status":"begge","_seopress_redirections_param":"","_seopress_redirections_type":301,"_seopress_analysis_target_kw":"","_seopress_news_disabled":"","_seopress_video_disabled":"","_seopress_video":[],"_seopress_pro_schemas_manual":[],"_seopress_pro_rich_snippets_disable_all":"","_seopress_pro_rich_snippets_disable":[],"_seopress_pro_schemas":[],"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","content-type":"","footnotes":"","beyondwords_generate_audio":"","beyondwords_integration_method":"","beyondwords_project_id":"","beyondwords_content_id":"","beyondwords_preview_token":"","beyondwords_player_content":"","beyondwords_player_style":"","beyondwords_language_code":"","beyondwords_language_id":"","beyondwords_title_voice_id":"","beyondwords_body_voice_id":"","beyondwords_summary_voice_id":"","beyondwords_error_message":"","beyondwords_disabled":"","beyondwords_delete_content":"","beyondwords_podcast_id":"","beyondwords_hash":"","publish_post_to_speechkit":"","speechkit_hash":"","speechkit_generate_audio":"","speechkit_project_id":"","speechkit_podcast_id":"","speechkit_error_message":"","speechkit_disabled":"","speechkit_access_key":"","speechkit_error":"","speechkit_info":"","speechkit_response":"","speechkit_retries":"","speechkit_status":"","speechkit_updated_at":"","_speechkit_link":"","_speechkit_text":""},"categories":[379],"tags":[],"class_list":["post-75414","post","type-post","status-publish","format-standard","has-post-thumbnail","category-typer-af-softwaretest-da"],"acf":{"short_name":"Partitionering af \u00e6kvivalensklasser"},"_links":{"self":[{"href":"https:\/\/dev.zaptest.com\/da\/wp-json\/wp\/v2\/posts\/75414","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dev.zaptest.com\/da\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dev.zaptest.com\/da\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dev.zaptest.com\/da\/wp-json\/wp\/v2\/users\/14624"}],"replies":[{"embeddable":true,"href":"https:\/\/dev.zaptest.com\/da\/wp-json\/wp\/v2\/comments?post=75414"}],"version-history":[{"count":0,"href":"https:\/\/dev.zaptest.com\/da\/wp-json\/wp\/v2\/posts\/75414\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/dev.zaptest.com\/da\/wp-json\/wp\/v2\/media\/75427"}],"wp:attachment":[{"href":"https:\/\/dev.zaptest.com\/da\/wp-json\/wp\/v2\/media?parent=75414"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dev.zaptest.com\/da\/wp-json\/wp\/v2\/categories?post=75414"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dev.zaptest.com\/da\/wp-json\/wp\/v2\/tags?post=75414"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}