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Test case - Wikipedia

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href="/w/load.php?lang=en&amp;modules=site.styles&amp;only=styles&amp;skin=vector-2022"> <meta name="generator" content="MediaWiki 1.44.0-wmf.5"> <meta name="referrer" content="origin"> <meta name="referrer" content="origin-when-cross-origin"> <meta name="robots" content="max-image-preview:standard"> <meta name="format-detection" content="telephone=no"> <meta name="viewport" content="width=1120"> <meta property="og:title" content="Test case - Wikipedia"> <meta property="og:type" content="website"> <link rel="preconnect" href="//upload.wikimedia.org"> <link rel="alternate" media="only screen and (max-width: 640px)" href="//en.m.wikipedia.org/wiki/Test_case"> <link rel="alternate" type="application/x-wiki" title="Edit this page" href="/w/index.php?title=Test_case&amp;action=edit"> <link rel="apple-touch-icon" href="/static/apple-touch/wikipedia.png"> <link rel="icon" href="/static/favicon/wikipedia.ico"> <link rel="search" type="application/opensearchdescription+xml" href="/w/rest.php/v1/search" title="Wikipedia (en)"> <link rel="EditURI" type="application/rsd+xml" href="//en.wikipedia.org/w/api.php?action=rsd"> <link rel="canonical" href="https://en.wikipedia.org/wiki/Test_case"> <link rel="license" href="https://creativecommons.org/licenses/by-sa/4.0/deed.en"> <link rel="alternate" type="application/atom+xml" title="Wikipedia Atom feed" href="/w/index.php?title=Special:RecentChanges&amp;feed=atom"> <link rel="dns-prefetch" href="//meta.wikimedia.org" /> <link rel="dns-prefetch" href="//login.wikimedia.org"> </head> <body class="skin--responsive skin-vector skin-vector-search-vue mediawiki ltr sitedir-ltr mw-hide-empty-elt ns-0 ns-subject mw-editable page-Test_case rootpage-Test_case skin-vector-2022 action-view"><a class="mw-jump-link" href="#bodyContent">Jump to content</a> <div class="vector-header-container"> <header class="vector-header mw-header"> <div class="vector-header-start"> <nav class="vector-main-menu-landmark" aria-label="Site"> <div id="vector-main-menu-dropdown" class="vector-dropdown vector-main-menu-dropdown vector-button-flush-left vector-button-flush-right" > <input type="checkbox" id="vector-main-menu-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-main-menu-dropdown" class="vector-dropdown-checkbox " aria-label="Main menu" > <label id="vector-main-menu-dropdown-label" for="vector-main-menu-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-menu mw-ui-icon-wikimedia-menu"></span> <span class="vector-dropdown-label-text">Main menu</span> </label> <div class="vector-dropdown-content"> <div id="vector-main-menu-unpinned-container" class="vector-unpinned-container"> <div id="vector-main-menu" class="vector-main-menu vector-pinnable-element"> <div class="vector-pinnable-header 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accesskey="z"><span>Main page</span></a></li><li id="n-contents" class="mw-list-item"><a href="/wiki/Wikipedia:Contents" title="Guides to browsing Wikipedia"><span>Contents</span></a></li><li id="n-currentevents" class="mw-list-item"><a href="/wiki/Portal:Current_events" title="Articles related to current events"><span>Current events</span></a></li><li id="n-randompage" class="mw-list-item"><a href="/wiki/Special:Random" title="Visit a randomly selected article [x]" accesskey="x"><span>Random article</span></a></li><li id="n-aboutsite" class="mw-list-item"><a href="/wiki/Wikipedia:About" title="Learn about Wikipedia and how it works"><span>About Wikipedia</span></a></li><li id="n-contactpage" class="mw-list-item"><a href="//en.wikipedia.org/wiki/Wikipedia:Contact_us" title="How to contact Wikipedia"><span>Contact us</span></a></li> </ul> </div> </div> <div id="p-interaction" class="vector-menu mw-portlet mw-portlet-interaction" > <div class="vector-menu-heading"> Contribute </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="n-help" class="mw-list-item"><a href="/wiki/Help:Contents" title="Guidance on how to use and edit Wikipedia"><span>Help</span></a></li><li id="n-introduction" class="mw-list-item"><a href="/wiki/Help:Introduction" title="Learn how to edit Wikipedia"><span>Learn to edit</span></a></li><li id="n-portal" class="mw-list-item"><a href="/wiki/Wikipedia:Community_portal" title="The hub for editors"><span>Community portal</span></a></li><li id="n-recentchanges" class="mw-list-item"><a href="/wiki/Special:RecentChanges" title="A list of recent changes to Wikipedia [r]" accesskey="r"><span>Recent changes</span></a></li><li id="n-upload" class="mw-list-item"><a href="/wiki/Wikipedia:File_upload_wizard" title="Add images or other media for use on Wikipedia"><span>Upload file</span></a></li> </ul> </div> </div> </div> </div> </div> </div> </nav> <a href="/wiki/Main_Page" class="mw-logo"> <img class="mw-logo-icon" src="/static/images/icons/wikipedia.png" alt="" aria-hidden="true" height="50" width="50"> <span class="mw-logo-container skin-invert"> <img class="mw-logo-wordmark" alt="Wikipedia" src="/static/images/mobile/copyright/wikipedia-wordmark-en.svg" style="width: 7.5em; height: 1.125em;"> <img class="mw-logo-tagline" alt="The Free Encyclopedia" src="/static/images/mobile/copyright/wikipedia-tagline-en.svg" width="117" height="13" style="width: 7.3125em; height: 0.8125em;"> </span> </a> </div> <div class="vector-header-end"> <div id="p-search" role="search" class="vector-search-box-vue vector-search-box-collapses vector-search-box-show-thumbnail vector-search-box-auto-expand-width vector-search-box"> <a href="/wiki/Special:Search" class="cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only search-toggle" title="Search Wikipedia [f]" accesskey="f"><span class="vector-icon mw-ui-icon-search mw-ui-icon-wikimedia-search"></span> <span>Search</span> </a> <div class="vector-typeahead-search-container"> <div class="cdx-typeahead-search cdx-typeahead-search--show-thumbnail cdx-typeahead-search--auto-expand-width"> <form action="/w/index.php" id="searchform" class="cdx-search-input cdx-search-input--has-end-button"> <div id="simpleSearch" class="cdx-search-input__input-wrapper" data-search-loc="header-moved"> <div class="cdx-text-input cdx-text-input--has-start-icon"> <input class="cdx-text-input__input" type="search" name="search" placeholder="Search Wikipedia" aria-label="Search Wikipedia" autocapitalize="sentences" title="Search Wikipedia [f]" accesskey="f" id="searchInput" > <span class="cdx-text-input__icon cdx-text-input__start-icon"></span> </div> <input type="hidden" name="title" value="Special:Search"> </div> <button class="cdx-button cdx-search-input__end-button">Search</button> </form> </div> </div> </div> <nav class="vector-user-links vector-user-links-wide" aria-label="Personal tools"> <div class="vector-user-links-main"> <div id="p-vector-user-menu-preferences" class="vector-menu mw-portlet emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> <div id="p-vector-user-menu-userpage" class="vector-menu mw-portlet emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> <nav class="vector-appearance-landmark" aria-label="Appearance"> <div id="vector-appearance-dropdown" class="vector-dropdown " title="Change the appearance of the page&#039;s font size, width, and color" > <input type="checkbox" id="vector-appearance-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-appearance-dropdown" class="vector-dropdown-checkbox " aria-label="Appearance" > <label id="vector-appearance-dropdown-label" for="vector-appearance-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-appearance mw-ui-icon-wikimedia-appearance"></span> <span class="vector-dropdown-label-text">Appearance</span> </label> <div class="vector-dropdown-content"> <div id="vector-appearance-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <div id="p-vector-user-menu-notifications" class="vector-menu mw-portlet emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> <div id="p-vector-user-menu-overflow" class="vector-menu mw-portlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-sitesupport-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="https://donate.wikimedia.org/wiki/Special:FundraiserRedirector?utm_source=donate&amp;utm_medium=sidebar&amp;utm_campaign=C13_en.wikipedia.org&amp;uselang=en" class=""><span>Donate</span></a> </li> <li id="pt-createaccount-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="/w/index.php?title=Special:CreateAccount&amp;returnto=Test+case" title="You are encouraged to create an account and log in; however, it is not mandatory" class=""><span>Create account</span></a> </li> <li id="pt-login-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="/w/index.php?title=Special:UserLogin&amp;returnto=Test+case" title="You&#039;re encouraged to log in; however, it&#039;s not mandatory. [o]" accesskey="o" class=""><span>Log in</span></a> </li> </ul> </div> </div> </div> <div id="vector-user-links-dropdown" class="vector-dropdown vector-user-menu vector-button-flush-right vector-user-menu-logged-out" title="Log in and more options" > <input type="checkbox" id="vector-user-links-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-user-links-dropdown" class="vector-dropdown-checkbox " aria-label="Personal tools" > <label id="vector-user-links-dropdown-label" for="vector-user-links-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-ellipsis mw-ui-icon-wikimedia-ellipsis"></span> <span class="vector-dropdown-label-text">Personal tools</span> </label> <div class="vector-dropdown-content"> <div id="p-personal" class="vector-menu mw-portlet mw-portlet-personal user-links-collapsible-item" title="User menu" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-sitesupport" class="user-links-collapsible-item mw-list-item"><a href="https://donate.wikimedia.org/wiki/Special:FundraiserRedirector?utm_source=donate&amp;utm_medium=sidebar&amp;utm_campaign=C13_en.wikipedia.org&amp;uselang=en"><span>Donate</span></a></li><li id="pt-createaccount" class="user-links-collapsible-item mw-list-item"><a href="/w/index.php?title=Special:CreateAccount&amp;returnto=Test+case" title="You are encouraged to create an account and log in; however, it is not mandatory"><span class="vector-icon mw-ui-icon-userAdd mw-ui-icon-wikimedia-userAdd"></span> <span>Create account</span></a></li><li id="pt-login" class="user-links-collapsible-item mw-list-item"><a href="/w/index.php?title=Special:UserLogin&amp;returnto=Test+case" title="You&#039;re encouraged to log in; however, it&#039;s not mandatory. [o]" accesskey="o"><span class="vector-icon mw-ui-icon-logIn mw-ui-icon-wikimedia-logIn"></span> <span>Log in</span></a></li> </ul> </div> </div> <div id="p-user-menu-anon-editor" class="vector-menu mw-portlet mw-portlet-user-menu-anon-editor" > <div class="vector-menu-heading"> Pages for logged out editors <a href="/wiki/Help:Introduction" aria-label="Learn more about editing"><span>learn more</span></a> </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-anoncontribs" class="mw-list-item"><a href="/wiki/Special:MyContributions" title="A list of edits made from this IP address [y]" accesskey="y"><span>Contributions</span></a></li><li id="pt-anontalk" class="mw-list-item"><a href="/wiki/Special:MyTalk" title="Discussion about edits from this IP address [n]" accesskey="n"><span>Talk</span></a></li> </ul> </div> </div> </div> </div> </nav> </div> </header> </div> <div class="mw-page-container"> <div class="mw-page-container-inner"> <div class="vector-sitenotice-container"> <div id="siteNotice"><!-- CentralNotice --></div> </div> <div class="vector-column-start"> <div class="vector-main-menu-container"> <div id="mw-navigation"> <nav id="mw-panel" class="vector-main-menu-landmark" aria-label="Site"> <div id="vector-main-menu-pinned-container" class="vector-pinned-container"> </div> </nav> </div> </div> <div class="vector-sticky-pinned-container"> <nav id="mw-panel-toc" aria-label="Contents" data-event-name="ui.sidebar-toc" class="mw-table-of-contents-container vector-toc-landmark"> <div id="vector-toc-pinned-container" class="vector-pinned-container"> <div id="vector-toc" class="vector-toc vector-pinnable-element"> <div class="vector-pinnable-header vector-toc-pinnable-header vector-pinnable-header-pinned" data-feature-name="toc-pinned" data-pinnable-element-id="vector-toc" > <h2 class="vector-pinnable-header-label">Contents</h2> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-toc.pin">move to sidebar</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-toc.unpin">hide</button> </div> <ul class="vector-toc-contents" id="mw-panel-toc-list"> <li id="toc-mw-content-text" class="vector-toc-list-item vector-toc-level-1"> <a href="#" class="vector-toc-link"> <div class="vector-toc-text">(Top)</div> </a> </li> <li id="toc-Formal_test_cases" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Formal_test_cases"> <div class="vector-toc-text"> <span class="vector-toc-numb">1</span> <span>Formal test cases</span> </div> </a> <ul id="toc-Formal_test_cases-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Informal_test_cases" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Informal_test_cases"> <div class="vector-toc-text"> <span class="vector-toc-numb">2</span> <span>Informal test cases</span> </div> </a> <ul id="toc-Informal_test_cases-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Typical_written_test_case_format" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Typical_written_test_case_format"> <div class="vector-toc-text"> <span class="vector-toc-numb">3</span> <span>Typical written test case format</span> </div> </a> <ul id="toc-Typical_written_test_case_format-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-See_also" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#See_also"> <div class="vector-toc-text"> <span class="vector-toc-numb">4</span> <span>See also</span> </div> </a> <ul id="toc-See_also-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-References" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#References"> <div class="vector-toc-text"> <span class="vector-toc-numb">5</span> <span>References</span> </div> </a> <ul id="toc-References-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-External_links" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#External_links"> <div class="vector-toc-text"> <span class="vector-toc-numb">6</span> <span>External links</span> </div> </a> <ul id="toc-External_links-sublist" class="vector-toc-list"> </ul> </li> </ul> </div> </div> </nav> </div> </div> <div class="mw-content-container"> <main id="content" class="mw-body"> <header class="mw-body-header vector-page-titlebar"> <nav aria-label="Contents" class="vector-toc-landmark"> <div id="vector-page-titlebar-toc" class="vector-dropdown vector-page-titlebar-toc vector-button-flush-left" > <input type="checkbox" id="vector-page-titlebar-toc-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-titlebar-toc" class="vector-dropdown-checkbox " aria-label="Toggle the table of contents" > <label id="vector-page-titlebar-toc-label" for="vector-page-titlebar-toc-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-listBullet mw-ui-icon-wikimedia-listBullet"></span> <span class="vector-dropdown-label-text">Toggle the table of contents</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-titlebar-toc-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <h1 id="firstHeading" class="firstHeading mw-first-heading"><span class="mw-page-title-main">Test case</span></h1> <div id="p-lang-btn" class="vector-dropdown mw-portlet mw-portlet-lang" > <input type="checkbox" id="p-lang-btn-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-p-lang-btn" class="vector-dropdown-checkbox mw-interlanguage-selector" aria-label="Go to an article in another language. Available in 20 languages" > <label id="p-lang-btn-label" for="p-lang-btn-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--action-progressive mw-portlet-lang-heading-20" aria-hidden="true" ><span class="vector-icon mw-ui-icon-language-progressive mw-ui-icon-wikimedia-language-progressive"></span> <span class="vector-dropdown-label-text">20 languages</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-ar mw-list-item"><a href="https://ar.wikipedia.org/wiki/%D9%85%D8%AE%D8%AA%D8%A8%D8%B1_(%D8%A8%D8%B1%D9%85%D8%AC%D8%A9)" title="مختبر (برمجة) – Arabic" lang="ar" hreflang="ar" data-title="مختبر (برمجة)" data-language-autonym="العربية" data-language-local-name="Arabic" class="interlanguage-link-target"><span>العربية</span></a></li><li class="interlanguage-link interwiki-be mw-list-item"><a href="https://be.wikipedia.org/wiki/%D0%A2%D1%8D%D1%81%D1%82%D0%B0%D0%B2%D1%8B_%D0%B2%D1%8B%D0%BF%D0%B0%D0%B4%D0%B0%D0%BA" title="Тэставы выпадак – Belarusian" lang="be" hreflang="be" data-title="Тэставы выпадак" data-language-autonym="Беларуская" data-language-local-name="Belarusian" class="interlanguage-link-target"><span>Беларуская</span></a></li><li class="interlanguage-link interwiki-bg mw-list-item"><a href="https://bg.wikipedia.org/wiki/%D0%A2%D0%B5%D1%81%D1%82%D0%BE%D0%B2%D0%B8_%D0%B2%D0%B0%D1%80%D0%B8%D0%B0%D0%BD%D1%82" title="Тестови вариант – Bulgarian" lang="bg" hreflang="bg" data-title="Тестови вариант" data-language-autonym="Български" data-language-local-name="Bulgarian" class="interlanguage-link-target"><span>Български</span></a></li><li class="interlanguage-link interwiki-ca mw-list-item"><a href="https://ca.wikipedia.org/wiki/Cas_de_prova" title="Cas de prova – Catalan" lang="ca" hreflang="ca" data-title="Cas de prova" data-language-autonym="Català" data-language-local-name="Catalan" class="interlanguage-link-target"><span>Català</span></a></li><li class="interlanguage-link interwiki-cs mw-list-item"><a href="https://cs.wikipedia.org/wiki/Testovac%C3%AD_p%C5%99%C3%ADpad" title="Testovací případ – Czech" lang="cs" hreflang="cs" data-title="Testovací případ" data-language-autonym="Čeština" data-language-local-name="Czech" class="interlanguage-link-target"><span>Čeština</span></a></li><li class="interlanguage-link interwiki-de mw-list-item"><a href="https://de.wikipedia.org/wiki/Testfall" title="Testfall – German" lang="de" hreflang="de" data-title="Testfall" data-language-autonym="Deutsch" data-language-local-name="German" class="interlanguage-link-target"><span>Deutsch</span></a></li><li class="interlanguage-link interwiki-es mw-list-item"><a href="https://es.wikipedia.org/wiki/Caso_de_prueba" title="Caso de prueba – Spanish" lang="es" hreflang="es" data-title="Caso de prueba" data-language-autonym="Español" data-language-local-name="Spanish" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-fa mw-list-item"><a href="https://fa.wikipedia.org/wiki/%D9%85%D9%88%D8%B1%D8%AF_%D8%A2%D8%B2%D9%85%D8%A7%DB%8C%D8%B4%DB%8C" title="مورد آزمایشی – Persian" lang="fa" hreflang="fa" data-title="مورد آزمایشی" data-language-autonym="فارسی" data-language-local-name="Persian" class="interlanguage-link-target"><span>فارسی</span></a></li><li class="interlanguage-link interwiki-it mw-list-item"><a href="https://it.wikipedia.org/wiki/Caso_di_test" title="Caso di test – Italian" lang="it" hreflang="it" data-title="Caso di test" data-language-autonym="Italiano" data-language-local-name="Italian" class="interlanguage-link-target"><span>Italiano</span></a></li><li class="interlanguage-link interwiki-he mw-list-item"><a href="https://he.wikipedia.org/wiki/%D7%9E%D7%A7%D7%A8%D7%94_%D7%91%D7%93%D7%99%D7%A7%D7%94" title="מקרה בדיקה – Hebrew" lang="he" hreflang="he" data-title="מקרה בדיקה" data-language-autonym="עברית" data-language-local-name="Hebrew" class="interlanguage-link-target"><span>עברית</span></a></li><li class="interlanguage-link interwiki-mk mw-list-item"><a href="https://mk.wikipedia.org/wiki/%D0%9F%D1%80%D0%BE%D0%B1%D0%B5%D0%BD_%D0%BF%D1%80%D0%B8%D0%BC%D0%B5%D1%80" title="Пробен пример – Macedonian" lang="mk" hreflang="mk" data-title="Пробен пример" data-language-autonym="Македонски" data-language-local-name="Macedonian" class="interlanguage-link-target"><span>Македонски</span></a></li><li class="interlanguage-link interwiki-nl mw-list-item"><a href="https://nl.wikipedia.org/wiki/Testcase" title="Testcase – Dutch" lang="nl" hreflang="nl" data-title="Testcase" data-language-autonym="Nederlands" data-language-local-name="Dutch" class="interlanguage-link-target"><span>Nederlands</span></a></li><li class="interlanguage-link interwiki-ja mw-list-item"><a href="https://ja.wikipedia.org/wiki/%E3%83%86%E3%82%B9%E3%83%88%E3%82%B1%E3%83%BC%E3%82%B9" title="テストケース – Japanese" lang="ja" hreflang="ja" data-title="テストケース" data-language-autonym="日本語" data-language-local-name="Japanese" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-pt mw-list-item"><a href="https://pt.wikipedia.org/wiki/Caso_de_teste" title="Caso de teste – Portuguese" lang="pt" hreflang="pt" data-title="Caso de teste" data-language-autonym="Português" data-language-local-name="Portuguese" class="interlanguage-link-target"><span>Português</span></a></li><li class="interlanguage-link interwiki-ru mw-list-item"><a href="https://ru.wikipedia.org/wiki/%D0%92%D0%B0%D1%80%D0%B8%D0%B0%D0%BD%D1%82_%D1%82%D0%B5%D1%81%D1%82%D0%B8%D1%80%D0%BE%D0%B2%D0%B0%D0%BD%D0%B8%D1%8F" title="Вариант тестирования – Russian" lang="ru" hreflang="ru" data-title="Вариант тестирования" data-language-autonym="Русский" data-language-local-name="Russian" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-sv mw-list-item"><a href="https://sv.wikipedia.org/wiki/Testfall" title="Testfall – Swedish" lang="sv" hreflang="sv" data-title="Testfall" data-language-autonym="Svenska" data-language-local-name="Swedish" class="interlanguage-link-target"><span>Svenska</span></a></li><li class="interlanguage-link interwiki-tr mw-list-item"><a href="https://tr.wikipedia.org/wiki/Test_senaryosu" title="Test senaryosu – Turkish" lang="tr" hreflang="tr" data-title="Test senaryosu" data-language-autonym="Türkçe" data-language-local-name="Turkish" class="interlanguage-link-target"><span>Türkçe</span></a></li><li class="interlanguage-link interwiki-uk mw-list-item"><a href="https://uk.wikipedia.org/wiki/%D0%A2%D0%B5%D1%81%D1%82%D0%BE%D0%B2%D0%B8%D0%B9_%D0%B2%D0%B8%D0%BF%D0%B0%D0%B4%D0%BE%D0%BA" title="Тестовий випадок – Ukrainian" lang="uk" hreflang="uk" data-title="Тестовий випадок" 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dir="ltr"><div class="shortdescription nomobile noexcerpt noprint searchaux" style="display:none">Specification of a software test, its objective and its procedure</div> <style data-mw-deduplicate="TemplateStyles:r1236090951">.mw-parser-output .hatnote{font-style:italic}.mw-parser-output div.hatnote{padding-left:1.6em;margin-bottom:0.5em}.mw-parser-output .hatnote i{font-style:normal}.mw-parser-output .hatnote+link+.hatnote{margin-top:-0.5em}@media print{body.ns-0 .mw-parser-output .hatnote{display:none!important}}</style><div role="note" class="hatnote navigation-not-searchable">This article is about the term in software engineering. For the legal term, see <a href="/wiki/Test_case_(law)" title="Test case (law)">Test case (law)</a>. For other uses, see <a href="/wiki/Test_case_(disambiguation)" class="mw-disambig" title="Test case (disambiguation)">Test case (disambiguation)</a>.</div> <p>In <a href="/wiki/Software_engineering" title="Software engineering">software engineering</a>, a <b>test case</b> is a specification of the inputs, execution conditions, testing procedure, and expected results that define a single test to be executed to achieve a particular <a href="/wiki/Software_testing" title="Software testing">software testing</a> objective, such as to exercise a particular program path or to verify compliance with a specific requirement.<sup id="cite_ref-1" class="reference"><a href="#cite_note-1"><span class="cite-bracket">&#91;</span>1<span class="cite-bracket">&#93;</span></a></sup> Test cases underlie testing that is methodical rather than haphazard. A <a href="/wiki/Test_suite" title="Test suite">battery of test cases</a> can be built to produce the desired coverage of the software being tested. Formally defined test cases allow the same tests to be run repeatedly against successive versions of the software, allowing for effective and consistent <a href="/wiki/Regression_testing" title="Regression testing">regression testing</a>.<sup id="cite_ref-2" class="reference"><a href="#cite_note-2"><span class="cite-bracket">&#91;</span>2<span class="cite-bracket">&#93;</span></a></sup> </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Formal_test_cases">Formal test cases</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Test_case&amp;action=edit&amp;section=1" title="Edit section: Formal test cases"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>In order to fully test that all the requirements of an application are met, there must be at least two test cases for each requirement: one positive test and one negative test.<sup id="cite_ref-3" class="reference"><a href="#cite_note-3"><span class="cite-bracket">&#91;</span>3<span class="cite-bracket">&#93;</span></a></sup> If a requirement has sub-requirements, each sub-requirement must have at least two test cases. Keeping track of the link between the requirement and the test is frequently done using a <a href="/wiki/Traceability_matrix" title="Traceability matrix">traceability matrix</a>. Written test cases should include a description of the functionality to be tested, and the preparation required to ensure that the test can be conducted. </p><p>A formal written test case is characterized by a known input and by an expected output, which is worked out before the test is executed.<sup id="cite_ref-4" class="reference"><a href="#cite_note-4"><span class="cite-bracket">&#91;</span>4<span class="cite-bracket">&#93;</span></a></sup> The known input should test a <a href="/wiki/Precondition" title="Precondition">precondition</a> and the expected output should test a <a href="/wiki/Postcondition" title="Postcondition">postcondition</a>. </p> <div class="mw-heading mw-heading2"><h2 id="Informal_test_cases">Informal test cases</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Test_case&amp;action=edit&amp;section=2" title="Edit section: Informal test cases"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>For applications or systems without formal requirements, test cases can be written based on the accepted normal operation of programs of a similar class. In some schools of testing, test cases are not written at all but the activities and results are reported after the tests have been run. </p><p>In <a href="/wiki/Scenario_testing" title="Scenario testing">scenario testing</a>, hypothetical stories are used to help the tester think through a complex problem or system. These scenarios are usually not written down in any detail. They can be as simple as a diagram for a testing environment or they could be a description written in prose. The ideal scenario test is a story that is motivating, credible, complex, and easy to evaluate. They are usually different from test cases in that test cases are single steps while scenarios cover a number of steps of the key.<sup id="cite_ref-Kaner-Intro_5-0" class="reference"><a href="#cite_note-Kaner-Intro-5"><span class="cite-bracket">&#91;</span>5<span class="cite-bracket">&#93;</span></a></sup><sup id="cite_ref-Crispin-Agile_6-0" class="reference"><a href="#cite_note-Crispin-Agile-6"><span class="cite-bracket">&#91;</span>6<span class="cite-bracket">&#93;</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Typical_written_test_case_format">Typical written test case format</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Test_case&amp;action=edit&amp;section=3" title="Edit section: Typical written test case format"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>A test case usually contains a single step or a sequence of steps to test the correct behavior/functionality and features of an application. An expected result or expected outcome is usually given. </p><p>Additional information that may be included:<sup id="cite_ref-Liu_7-0" class="reference"><a href="#cite_note-Liu-7"><span class="cite-bracket">&#91;</span>7<span class="cite-bracket">&#93;</span></a></sup> </p> <ul><li><b>Test case ID</b> - A unique identifier for the test case.</li> <li><b>Description/summary</b> - The test case objective.</li> <li><b>Test steps</b> - The exact steps to perform.</li> <li><b>Expected result</b> - The expected outcome and how to determine whether it has been realized.</li> <li><b>Actual result</b></li> <li><b>Pre-requisites</b> - Conditions that must exist or preparation required before test execution.</li> <li><b>Test category</b></li> <li><b>Author</b> - name of the tester.</li> <li><b>Automation</b> - whether this test case is automated or not and, if so, how.</li> <li><b>Pass/fail</b></li> <li><b>Remarks</b></li></ul> <p>Larger test cases may also contain prerequisite states or steps, and descriptions.<sup id="cite_ref-Liu_7-1" class="reference"><a href="#cite_note-Liu-7"><span class="cite-bracket">&#91;</span>7<span class="cite-bracket">&#93;</span></a></sup> </p><p>A written test case should also contain a place for the actual result. </p><p>These steps can be stored in a word processor document, spreadsheet, database or other common repository. </p><p>In a database system, you may also be able to see past test results and who generated the results and the system configuration used to generate those results. These past results would usually be stored in a separate table. </p><p><a href="/wiki/Test_suite" title="Test suite">Test suites</a> often also contain<sup id="cite_ref-tcs_8-0" class="reference"><a href="#cite_note-tcs-8"><span class="cite-bracket">&#91;</span>8<span class="cite-bracket">&#93;</span></a></sup> </p> <ul><li>Test summary</li> <li>Configuration</li></ul> <p>Besides a description of the functionality to be tested, and the preparation required to ensure that the test can be conducted, the most time-consuming part in the test case is creating the tests and modifying them when the system changes. </p><p>Under special circumstances, there could be a need to run the test, produce results, and then a team of experts would evaluate if the results can be considered as a pass. This happens often on new products' performance number determination. The first test is taken as the base line for subsequent test and product release cycles. </p><p><a href="/wiki/Acceptance_test" class="mw-redirect" title="Acceptance test">Acceptance tests</a>, which use a variation of a written test case, are commonly performed by a group of <a href="/wiki/End-user" class="mw-redirect" title="End-user">end-users</a> or clients of the system to ensure the developed system meets the requirements specified or the contract.<sup id="cite_ref-9" class="reference"><a href="#cite_note-9"><span class="cite-bracket">&#91;</span>9<span class="cite-bracket">&#93;</span></a></sup><sup id="cite_ref-10" class="reference"><a href="#cite_note-10"><span class="cite-bracket">&#91;</span>10<span class="cite-bracket">&#93;</span></a></sup> User acceptance tests are differentiated by the inclusion of <a href="/wiki/Happy_path" title="Happy path">happy path</a> or positive test cases to the almost complete exclusion of negative test cases.<sup id="cite_ref-11" class="reference"><a href="#cite_note-11"><span class="cite-bracket">&#91;</span>11<span class="cite-bracket">&#93;</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="See_also">See also</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Test_case&amp;action=edit&amp;section=4" title="Edit section: See also"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/Classification_Tree_Method" title="Classification Tree Method">Classification Tree Method</a></li></ul> <div class="mw-heading mw-heading2"><h2 id="References">References</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Test_case&amp;action=edit&amp;section=5" title="Edit section: References"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r1239543626">.mw-parser-output .reflist{margin-bottom:0.5em;list-style-type:decimal}@media screen{.mw-parser-output .reflist{font-size:90%}}.mw-parser-output .reflist .references{font-size:100%;margin-bottom:0;list-style-type:inherit}.mw-parser-output .reflist-columns-2{column-width:30em}.mw-parser-output .reflist-columns-3{column-width:25em}.mw-parser-output .reflist-columns{margin-top:0.3em}.mw-parser-output .reflist-columns ol{margin-top:0}.mw-parser-output .reflist-columns li{page-break-inside:avoid;break-inside:avoid-column}.mw-parser-output .reflist-upper-alpha{list-style-type:upper-alpha}.mw-parser-output .reflist-upper-roman{list-style-type:upper-roman}.mw-parser-output .reflist-lower-alpha{list-style-type:lower-alpha}.mw-parser-output .reflist-lower-greek{list-style-type:lower-greek}.mw-parser-output .reflist-lower-roman{list-style-type:lower-roman}</style><div class="reflist"> <div class="mw-references-wrap mw-references-columns"><ol class="references"> <li id="cite_note-1"><span class="mw-cite-backlink"><b><a href="#cite_ref-1">^</a></b></span> <span class="reference-text"><style data-mw-deduplicate="TemplateStyles:r1238218222">.mw-parser-output cite.citation{font-style:inherit;word-wrap:break-word}.mw-parser-output .citation q{quotes:"\"""\"""'""'"}.mw-parser-output .citation:target{background-color:rgba(0,127,255,0.133)}.mw-parser-output .id-lock-free.id-lock-free a{background:url("//upload.wikimedia.org/wikipedia/commons/6/65/Lock-green.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-limited.id-lock-limited a,.mw-parser-output .id-lock-registration.id-lock-registration a{background:url("//upload.wikimedia.org/wikipedia/commons/d/d6/Lock-gray-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-subscription.id-lock-subscription a{background:url("//upload.wikimedia.org/wikipedia/commons/a/aa/Lock-red-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .cs1-ws-icon a{background:url("//upload.wikimedia.org/wikipedia/commons/4/4c/Wikisource-logo.svg")right 0.1em center/12px no-repeat}body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-free a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-limited a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-registration a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-subscription a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .cs1-ws-icon a{background-size:contain;padding:0 1em 0 0}.mw-parser-output .cs1-code{color:inherit;background:inherit;border:none;padding:inherit}.mw-parser-output .cs1-hidden-error{display:none;color:var(--color-error,#d33)}.mw-parser-output .cs1-visible-error{color:var(--color-error,#d33)}.mw-parser-output .cs1-maint{display:none;color:#085;margin-left:0.3em}.mw-parser-output .cs1-kern-left{padding-left:0.2em}.mw-parser-output .cs1-kern-right{padding-right:0.2em}.mw-parser-output .citation .mw-selflink{font-weight:inherit}@media screen{.mw-parser-output .cs1-format{font-size:95%}html.skin-theme-clientpref-night .mw-parser-output .cs1-maint{color:#18911f}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .cs1-maint{color:#18911f}}</style><cite class="citation book cs1"><i>Systems and software engineering -- Vocabulary</i>. Iso/Iec/IEEE 24765:2010(E). 2010-12-01. pp.&#160;1–418. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1109%2FIEEESTD.2010.5733835">10.1109/IEEESTD.2010.5733835</a>. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a>&#160;<a href="/wiki/Special:BookSources/978-0-7381-6205-8" title="Special:BookSources/978-0-7381-6205-8"><bdi>978-0-7381-6205-8</bdi></a>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=book&amp;rft.btitle=Systems+and+software+engineering+--+Vocabulary&amp;rft.pages=1-418&amp;rft.pub=Iso%2FIec%2FIEEE+24765%3A2010%28E%29&amp;rft.date=2010-12-01&amp;rft_id=info%3Adoi%2F10.1109%2FIEEESTD.2010.5733835&amp;rft.isbn=978-0-7381-6205-8&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ATest+case" class="Z3988"></span></span> </li> <li id="cite_note-2"><span class="mw-cite-backlink"><b><a href="#cite_ref-2">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFKaner2003" class="citation journal cs1">Kaner, Cem (May 2003). <a rel="nofollow" class="external text" href="http://www.kaner.com/pdfs/GoodTest.pdf">"What Is a Good Test Case?"</a> <span class="cs1-format">(PDF)</span>. <i>STAR East</i>: 2.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=article&amp;rft.jtitle=STAR+East&amp;rft.atitle=What+Is+a+Good+Test+Case%3F&amp;rft.pages=2&amp;rft.date=2003-05&amp;rft.aulast=Kaner&amp;rft.aufirst=Cem&amp;rft_id=http%3A%2F%2Fwww.kaner.com%2Fpdfs%2FGoodTest.pdf&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ATest+case" class="Z3988"></span></span> </li> <li id="cite_note-3"><span class="mw-cite-backlink"><b><a href="#cite_ref-3">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://www.stickyminds.com/article/writing-test-rules-verify-stakeholder-requirements">"Writing Test Rules to Verify Stakeholder Requirements"</a>. <i>StickyMinds</i>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=unknown&amp;rft.jtitle=StickyMinds&amp;rft.atitle=Writing+Test+Rules+to+Verify+Stakeholder+Requirements&amp;rft_id=https%3A%2F%2Fwww.stickyminds.com%2Farticle%2Fwriting-test-rules-verify-stakeholder-requirements&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ATest+case" class="Z3988"></span></span> </li> <li id="cite_note-4"><span class="mw-cite-backlink"><b><a href="#cite_ref-4">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFBeizer1995" class="citation book cs1">Beizer, Boris (May 22, 1995). <span class="id-lock-registration" title="Free registration required"><a rel="nofollow" class="external text" href="https://archive.org/details/blackboxtestingt00beiz_0"><i>Black Box Testing</i></a></span>. New York: Wiley. p.&#160;<a rel="nofollow" class="external text" href="https://archive.org/details/blackboxtestingt00beiz_0/page/3">3</a>. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a>&#160;<a href="/wiki/Special:BookSources/9780471120940" title="Special:BookSources/9780471120940"><bdi>9780471120940</bdi></a>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=book&amp;rft.btitle=Black+Box+Testing&amp;rft.place=New+York&amp;rft.pages=3&amp;rft.pub=Wiley&amp;rft.date=1995-05-22&amp;rft.isbn=9780471120940&amp;rft.aulast=Beizer&amp;rft.aufirst=Boris&amp;rft_id=https%3A%2F%2Farchive.org%2Fdetails%2Fblackboxtestingt00beiz_0&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ATest+case" class="Z3988"></span></span> </li> <li id="cite_note-Kaner-Intro-5"><span class="mw-cite-backlink"><b><a href="#cite_ref-Kaner-Intro_5-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="http://www.kaner.com/pdfs/ScenarioIntroVer4.pdf">"An Introduction to Scenario Testing"</a> <span class="cs1-format">(PDF)</span>. Cem Kaner<span class="reference-accessdate">. Retrieved <span class="nowrap">2009-05-07</span></span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=unknown&amp;rft.btitle=An+Introduction+to+Scenario+Testing&amp;rft.pub=Cem+Kaner&amp;rft_id=http%3A%2F%2Fwww.kaner.com%2Fpdfs%2FScenarioIntroVer4.pdf&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ATest+case" class="Z3988"></span></span> </li> <li id="cite_note-Crispin-Agile-6"><span class="mw-cite-backlink"><b><a href="#cite_ref-Crispin-Agile_6-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFCrispinGregory,_Janet2009" class="citation book cs1">Crispin, Lisa; Gregory, Janet (2009). <span class="id-lock-limited" title="Free access subject to limited trial, subscription normally required"><a rel="nofollow" class="external text" href="https://archive.org/details/agiletestingprac00cris"><i>Agile Testing: A Practical Guide for Testers and Agile Teams</i></a></span>. <a href="/wiki/Addison-Wesley" title="Addison-Wesley">Addison-Wesley</a>. pp.&#160;<a rel="nofollow" class="external text" href="https://archive.org/details/agiletestingprac00cris/page/n231">192</a>–5. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a>&#160;<a href="/wiki/Special:BookSources/978-81-317-3068-3" title="Special:BookSources/978-81-317-3068-3"><bdi>978-81-317-3068-3</bdi></a>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=book&amp;rft.btitle=Agile+Testing%3A+A+Practical+Guide+for+Testers+and+Agile+Teams&amp;rft.pages=192-5&amp;rft.pub=Addison-Wesley&amp;rft.date=2009&amp;rft.isbn=978-81-317-3068-3&amp;rft.aulast=Crispin&amp;rft.aufirst=Lisa&amp;rft.au=Gregory%2C+Janet&amp;rft_id=https%3A%2F%2Farchive.org%2Fdetails%2Fagiletestingprac00cris&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ATest+case" class="Z3988"></span></span> </li> <li id="cite_note-Liu-7"><span class="mw-cite-backlink">^ <a href="#cite_ref-Liu_7-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-Liu_7-1"><sup><i><b>b</b></i></sup></a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFLiu2014" class="citation book cs1">Liu, Juan (2014). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=xK0tAwAAQBAJ&amp;pg=PA116">"Equilibrium of Decision-Making Process in Financial Market"</a>. <i>2014 International Conference on Computational Science and Computational Intelligence</i>. pp.&#160;113–121. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1109%2FCSCI.2014.104">10.1109/CSCI.2014.104</a>. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a>&#160;<a href="/wiki/Special:BookSources/9781605951676" title="Special:BookSources/9781605951676"><bdi>9781605951676</bdi></a>. <a href="/wiki/S2CID_(identifier)" class="mw-redirect" title="S2CID (identifier)">S2CID</a>&#160;<a rel="nofollow" class="external text" href="https://api.semanticscholar.org/CorpusID:15204091">15204091</a><span class="reference-accessdate">. Retrieved <span class="nowrap">2019-10-22</span></span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=bookitem&amp;rft.atitle=Equilibrium+of+Decision-Making+Process+in+Financial+Market&amp;rft.btitle=2014+International+Conference+on+Computational+Science+and+Computational+Intelligence&amp;rft.pages=113-121&amp;rft.date=2014&amp;rft_id=https%3A%2F%2Fapi.semanticscholar.org%2FCorpusID%3A15204091%23id-name%3DS2CID&amp;rft_id=info%3Adoi%2F10.1109%2FCSCI.2014.104&amp;rft.isbn=9781605951676&amp;rft.aulast=Liu&amp;rft.aufirst=Juan&amp;rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DxK0tAwAAQBAJ%26pg%3DPA116&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ATest+case" class="Z3988"></span></span> </li> <li id="cite_note-tcs-8"><span class="mw-cite-backlink"><b><a href="#cite_ref-tcs_8-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFKanerFalkNguyen1993" class="citation book cs1">Kaner, Cem; Falk, Jack; Nguyen, Hung Q. (1993). <span class="id-lock-registration" title="Free registration required"><a rel="nofollow" class="external text" href="https://archive.org/details/testingcomputers00kanerich"><i>Testing Computer Software</i></a></span> (2nd&#160;ed.). Boston: Thomson Computer Press. p.&#160;<a rel="nofollow" class="external text" href="https://archive.org/details/testingcomputers00kanerich/page/123">123–4</a>. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a>&#160;<a href="/wiki/Special:BookSources/1-85032-847-1" title="Special:BookSources/1-85032-847-1"><bdi>1-85032-847-1</bdi></a>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=book&amp;rft.btitle=Testing+Computer+Software&amp;rft.place=Boston&amp;rft.pages=123-4&amp;rft.edition=2nd&amp;rft.pub=Thomson+Computer+Press&amp;rft.date=1993&amp;rft.isbn=1-85032-847-1&amp;rft.aulast=Kaner&amp;rft.aufirst=Cem&amp;rft.au=Falk%2C+Jack&amp;rft.au=Nguyen%2C+Hung+Q.&amp;rft_id=https%3A%2F%2Farchive.org%2Fdetails%2Ftestingcomputers00kanerich&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ATest+case" class="Z3988"></span></span> </li> <li id="cite_note-9"><span class="mw-cite-backlink"><b><a href="#cite_ref-9">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFHamblingvan_Goethem2013" class="citation book cs1">Hambling, Brian; van Goethem, Pauline (2013). <i>User Acceptance Testing: A Step-by-step Guide</i>. BCS Learning &amp; Development Limited. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a>&#160;<a href="/wiki/Special:BookSources/9781780171678" title="Special:BookSources/9781780171678"><bdi>9781780171678</bdi></a>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=book&amp;rft.btitle=User+Acceptance+Testing%3A+A+Step-by-step+Guide&amp;rft.pub=BCS+Learning+%26+Development+Limited&amp;rft.date=2013&amp;rft.isbn=9781780171678&amp;rft.aulast=Hambling&amp;rft.aufirst=Brian&amp;rft.au=van+Goethem%2C+Pauline&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ATest+case" class="Z3988"></span></span> </li> <li id="cite_note-10"><span class="mw-cite-backlink"><b><a href="#cite_ref-10">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFBlack2009" class="citation book cs1">Black, Rex (August 2009). <span class="id-lock-registration" title="Free registration required"><a rel="nofollow" class="external text" href="https://archive.org/details/managingtestingp00rexb"><i>Managing the Testing Process: Practical Tools and Techniques for Managing Hardware and Software Testing</i></a></span>. Hoboken, NJ: Wiley. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a>&#160;<a href="/wiki/Special:BookSources/978-0-470-40415-7" title="Special:BookSources/978-0-470-40415-7"><bdi>978-0-470-40415-7</bdi></a>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=book&amp;rft.btitle=Managing+the+Testing+Process%3A+Practical+Tools+and+Techniques+for+Managing+Hardware+and+Software+Testing&amp;rft.pub=Hoboken%2C+NJ%3A+Wiley&amp;rft.date=2009-08&amp;rft.isbn=978-0-470-40415-7&amp;rft.aulast=Black&amp;rft.aufirst=Rex&amp;rft_id=https%3A%2F%2Farchive.org%2Fdetails%2Fmanagingtestingp00rexb&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ATest+case" class="Z3988"></span></span> </li> <li id="cite_note-11"><span class="mw-cite-backlink"><b><a href="#cite_ref-11">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFCimperman2006" class="citation book cs1">Cimperman, Rob (2006). <i>UAT Defined: A Guide to Practical User Acceptance Testing</i>. Pearson Education. pp.&#160;Chapter 2. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a>&#160;<a href="/wiki/Special:BookSources/9780132702621" title="Special:BookSources/9780132702621"><bdi>9780132702621</bdi></a>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=book&amp;rft.btitle=UAT+Defined%3A+A+Guide+to+Practical+User+Acceptance+Testing&amp;rft.pages=Chapter+2&amp;rft.pub=Pearson+Education&amp;rft.date=2006&amp;rft.isbn=9780132702621&amp;rft.aulast=Cimperman&amp;rft.aufirst=Rob&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ATest+case" class="Z3988"></span></span> </li> </ol></div></div> <div class="mw-heading mw-heading2"><h2 id="External_links">External links</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Test_case&amp;action=edit&amp;section=6" title="Edit section: External links"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a rel="nofollow" class="external text" href="http://www.stickyminds.com/s.asp?F=S15689_ART_2">Software Test Case Engineering</a> By Ajay Bhagwat</li></ul> <div class="navbox-styles"><style data-mw-deduplicate="TemplateStyles:r1129693374">.mw-parser-output .hlist dl,.mw-parser-output .hlist ol,.mw-parser-output .hlist ul{margin:0;padding:0}.mw-parser-output .hlist dd,.mw-parser-output .hlist dt,.mw-parser-output .hlist li{margin:0;display:inline}.mw-parser-output .hlist.inline,.mw-parser-output .hlist.inline dl,.mw-parser-output .hlist.inline ol,.mw-parser-output .hlist.inline ul,.mw-parser-output .hlist dl dl,.mw-parser-output .hlist dl ol,.mw-parser-output .hlist dl ul,.mw-parser-output .hlist ol dl,.mw-parser-output .hlist ol ol,.mw-parser-output .hlist ol ul,.mw-parser-output .hlist ul dl,.mw-parser-output .hlist ul ol,.mw-parser-output .hlist ul ul{display:inline}.mw-parser-output .hlist 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style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Abstraction_(computer_science)" title="Abstraction (computer science)">Abstraction</a></li> <li><a href="/wiki/Component-based_software_engineering" title="Component-based software engineering">Component-based software engineering</a></li> <li><a href="/wiki/Computer_compatibility" title="Computer compatibility">Software compatibility</a> <ul><li><a href="/wiki/Backward_compatibility" title="Backward compatibility">Backward compatibility</a></li> <li><a href="/wiki/Compatibility_layer" title="Compatibility layer">Compatibility layer</a></li> <li><a href="/wiki/Compatibility_mode" title="Compatibility mode">Compatibility mode</a></li> <li><a href="/wiki/Forward_compatibility" title="Forward compatibility">Forward compatibility</a></li> <li><a href="/wiki/Software_incompatibility" title="Software incompatibility">Software incompatibility</a></li></ul></li> <li><a href="/wiki/Data_modeling" title="Data 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