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rp-sidebar-group" style="padding-left:12px" data-depth="0"><div class="rp-sidebar-item__left"><span>Getting started</span></div><div class="rp-sidebar-item__right"><div style="cursor:pointer;transition:transform 0.2s ease-out;transform:rotate(90deg)"><svg xmlns="http://www.w3.org/2000/svg" width="12" height="13" fill="none" viewBox="0 0 12 13"><path fill="#BCBBC2" d="M6.5 4.5h1v-1h-1v-1h-1v1h-1v1h1v6h1zm-2 0h-1v1h1zm4 0h-1v1h1zm-5 2v-1h-1v1zm6-1h-1v1h1z"></path></svg></div></div></div><div style="display:grid;grid-template-rows:1fr;transition:grid-template-rows 0.2s ease-out"><div style="overflow:hidden"><a href="/react-native-testing-library/12.x/docs/start/intro" class="rp-sidebar-item rp-sidebar-item--active rp-sidebar-item--group-item rp-link" style="padding-left:calc(12px * 1 + 12px)" data-depth="1"><div class="rp-sidebar-item__left"><span>Introduction</span></div><div class="rp-sidebar-item__right"></div></a><a href="/react-native-testing-library/12.x/docs/start/quick-start" class="rp-sidebar-item rp-sidebar-item--group-item rp-link" style="padding-left:calc(12px * 1 + 12px)" data-depth="1"><div class="rp-sidebar-item__left"><span>Quick Start</span></div><div class="rp-sidebar-item__right"></div></a></div></div><div class="rp-sidebar-item rp-sidebar-group" style="padding-left:12px" data-depth="0"><div class="rp-sidebar-item__left"><span>API reference</span></div><div class="rp-sidebar-item__right"><div style="cursor:pointer;transition:transform 0.2s ease-out;transform:rotate(90deg)"><svg xmlns="http://www.w3.org/2000/svg" width="12" height="13" fill="none" viewBox="0 0 12 13"><path fill="#BCBBC2" d="M6.5 4.5h1v-1h-1v-1h-1v1h-1v1h1v6h1zm-2 0h-1v1h1zm4 0h-1v1h1zm-5 2v-1h-1v1zm6-1h-1v1h1z"></path></svg></div></div></div><div style="display:grid;grid-template-rows:1fr;transition:grid-template-rows 0.2s ease-out"><div style="overflow:hidden"><a href="/react-native-testing-library/12.x/docs/api/render" class="rp-sidebar-item rp-sidebar-item--group-item rp-link" style="padding-left:calc(12px * 1 + 12px)" data-depth="1"><div class="rp-sidebar-item__left"><span>Render function</span></div><div class="rp-sidebar-item__right"></div></a><a href="/react-native-testing-library/12.x/docs/api/screen" class="rp-sidebar-item rp-sidebar-item--group-item rp-link" style="padding-left:calc(12px * 1 + 12px)" data-depth="1"><div class="rp-sidebar-item__left"><span>Screen object</span></div><div class="rp-sidebar-item__right"></div></a><a href="/react-native-testing-library/12.x/docs/api/queries" class="rp-sidebar-item rp-sidebar-item--group-item rp-link" style="padding-left:calc(12px * 1 + 12px)" data-depth="1"><div class="rp-sidebar-item__left"><span>Queries</span></div><div class="rp-sidebar-item__right"></div></a><a href="/react-native-testing-library/12.x/docs/api/jest-matchers" class="rp-sidebar-item rp-sidebar-item--group-item rp-link" style="padding-left:calc(12px * 1 + 12px)" data-depth="1"><div class="rp-sidebar-item__left"><span>Jest Matchers</span></div><div class="rp-sidebar-item__right"></div></a><div class="rp-sidebar-item rp-sidebar-group rp-sidebar-item--group-item" style="padding-left:calc(12px * 1 + 12px)" data-depth="1"><div class="rp-sidebar-item__left"><span>Triggering events</span></div><div class="rp-sidebar-item__right"><div style="cursor:pointer;transition:transform 0.2s ease-out;transform:rotate(90deg)"><svg xmlns="http://www.w3.org/2000/svg" width="12" height="13" fill="none" viewBox="0 0 12 13"><path fill="#BCBBC2" d="M6.5 4.5h1v-1h-1v-1h-1v1h-1v1h1v6h1zm-2 0h-1v1h1zm4 0h-1v1h1zm-5 2v-1h-1v1zm6-1h-1v1h1z"></path></svg></div></div></div><div style="display:grid;grid-template-rows:1fr;transition:grid-template-rows 0.2s ease-out"><div style="overflow:hidden"><a href="/react-native-testing-library/12.x/docs/api/events/fire-event" class="rp-sidebar-item rp-sidebar-item--group-item rp-link" style="padding-left:calc(12px * 2 + 12px)" data-depth="2"><div class="rp-sidebar-item__left"><span>Fire Event</span></div><div class="rp-sidebar-item__right"></div></a><a href="/react-native-testing-library/12.x/docs/api/events/user-event" class="rp-sidebar-item rp-sidebar-item--group-item rp-link" style="padding-left:calc(12px * 2 + 12px)" data-depth="2"><div class="rp-sidebar-item__left"><span>User Event</span></div><div class="rp-sidebar-item__right"></div></a></div></div><div class="rp-sidebar-item rp-sidebar-group rp-sidebar-item--group-item" style="padding-left:calc(12px * 1 + 12px)" data-depth="1"><div class="rp-sidebar-item__left"><span>Miscellaneous</span></div><div class="rp-sidebar-item__right"><div style="cursor:pointer;transition:transform 0.2s ease-out;transform:rotate(90deg)"><svg xmlns="http://www.w3.org/2000/svg" width="12" height="13" fill="none" viewBox="0 0 12 13"><path fill="#BCBBC2" d="M6.5 4.5h1v-1h-1v-1h-1v1h-1v1h1v6h1zm-2 0h-1v1h1zm4 0h-1v1h1zm-5 2v-1h-1v1zm6-1h-1v1h1z"></path></svg></div></div></div><div style="display:grid;grid-template-rows:1fr;transition:grid-template-rows 0.2s ease-out"><div style="overflow:hidden"><a href="/react-native-testing-library/12.x/docs/api/misc/accessibility" class="rp-sidebar-item rp-sidebar-item--group-item rp-link" style="padding-left:calc(12px * 2 + 12px)" data-depth="2"><div class="rp-sidebar-item__left"><span>Accessibility</span></div><div class="rp-sidebar-item__right"></div></a><a href="/react-native-testing-library/12.x/docs/api/misc/async" class="rp-sidebar-item rp-sidebar-item--group-item rp-link" style="padding-left:calc(12px * 2 + 12px)" data-depth="2"><div class="rp-sidebar-item__left"><span>Async utilities</span></div><div class="rp-sidebar-item__right"></div></a><a href="/react-native-testing-library/12.x/docs/api/misc/config" class="rp-sidebar-item rp-sidebar-item--group-item rp-link" style="padding-left:calc(12px * 2 + 12px)" data-depth="2"><div class="rp-sidebar-item__left"><span>Config</span></div><div 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class="rp-sidebar-item__right"></div></a></div></div></div></div></aside><div class="rp-doc-layout__doc"><main class="rp-doc-layout__doc-container"><div class="rp-doc rspress-doc"><!--$--><h1 class="rp-toc-include" id="introduction"><a href="#introduction" class="rp-header-anchor rp-link" aria-hidden="true">#</a>Introduction<!-- --> </h1><div class="rp-not-doc rp-llms-container"><button class="rp-not-doc rp-llms-button rp-llms-copy-button"><div class="rp-llms-copy-button__icon-wrapper"><svg xmlns="http://www.w3.org/2000/svg" width="271" height="271" viewBox="0 0 271 271" class="rp-llms-copy-button__icon-success"><path fill="currentColor" d="M112.687 203.223H90.174v-22.514h22.512v-22.514h22.512v22.514h-22.511zm-22.514-22.514H67.66v-22.514h22.513zm-22.514-22.514H45.146v-22.512H67.66zm90.054 0h-22.514v-22.512h22.514zm22.514-22.512h-22.514v-22.514h22.514zm22.513-22.514h-22.513V90.655h22.513zm22.514-22.514H202.74V68.143h22.514z"></path></svg><svg xmlns="http://www.w3.org/2000/svg" width="272" height="272" viewBox="0 0 272 272" class="rp-llms-copy-button__icon-copy"><path fill="currentColor" fill-rule="evenodd" d="M45.883 23.368h123.823v22.514H68.396v146.336H45.883zm45.026 45.027H225.99v180.107H90.91zm22.514 22.513v135.08h90.053V90.908z" clip-rule="evenodd"></path></svg></div><span>Copy Markdown</span></button><button class="rp-llms-button rp-llms-view-options__trigger "><svg xmlns="http://www.w3.org/2000/svg" width="12" height="13" viewBox="0 0 12 13" class="rp-llms-view-options__arrow "><path fill="currentColor" d="M6.5 8.5h1v1h-1v1h-1v-1h-1v-1h1v-6h1zm-2 0h-1v-1h1zm4 0h-1v-1h1zm-5-2v1h-1v-1zm6 1h-1v-1h1z"></path></svg></button></div>
<h2 class="rp-toc-include" id="the-problem"><a href="#the-problem" class="rp-header-anchor rp-link" aria-hidden="true">#</a>The problem</h2>
<p>You want to write maintainable tests for your React Native components. As a part of this goal, you want your tests to avoid including implementation details of your components and focus on making your tests give you the confidence they are intended. As part of this, you want your tests to be maintainable in the long run so refactors of your components (changes to implementation but not functionality) don&#x27;t break your tests and slow you and your team down.</p>
<h2 class="rp-toc-include" id="this-solution"><a href="#this-solution" class="rp-header-anchor rp-link" aria-hidden="true">#</a>This solution</h2>
<p>The React Native Testing Library (RNTL) is a lightweight solution for testing React Native components. It provides light utility functions on top of React Test Renderer, in a way that encourages better testing practices. Its primary guiding principle is:</p>
<blockquote>
<p>The more your tests resemble how your software is used, the more confidence they can give you.</p>
</blockquote>
<p>This project is inspired by <a href="https://github.com/testing-library/react-testing-library" target="_blank" rel="noopener noreferrer" class="rp-link">React Testing Library</a>. It is tested to work with Jest, but it should work with other test runners as well.</p>
<h2 class="rp-toc-include" id="example"><a href="#example" class="rp-header-anchor rp-link" aria-hidden="true">#</a>Example</h2>
<div class="rp-codeblock language-jsx"><div class="rp-codeblock__content"><div class="rp-codeblock__content__scroll-container rp-scrollbar rp-scrollbar--always"><pre class="shiki css-variables" style="background-color:var(--shiki-background);color:var(--shiki-foreground)" tabindex="0" data-lang="jsx"><code><span class="line"><span style="color:var(--shiki-token-keyword)">import</span><span style="color:var(--shiki-foreground)"> { render</span><span style="color:var(--shiki-token-punctuation)">,</span><span style="color:var(--shiki-foreground)"> screen</span><span style="color:var(--shiki-token-punctuation)">,</span><span style="color:var(--shiki-foreground)"> userEvent } </span><span style="color:var(--shiki-token-keyword)">from</span><span style="color:var(--shiki-token-string-expression)"> &#x27;@testing-library/react-native&#x27;</span><span style="color:var(--shiki-foreground)">;</span></span>
<span class="line"><span style="color:var(--shiki-token-keyword)">import</span><span style="color:var(--shiki-foreground)"> { QuestionsBoard } </span><span style="color:var(--shiki-token-keyword)">from</span><span style="color:var(--shiki-token-string-expression)"> &#x27;../QuestionsBoard&#x27;</span><span style="color:var(--shiki-foreground)">;</span></span>
<span class="line"></span>
<span class="line"><span style="color:var(--shiki-token-function)">test</span><span style="color:var(--shiki-foreground)">(</span><span style="color:var(--shiki-token-string-expression)">&#x27;form submits two answers&#x27;</span><span style="color:var(--shiki-token-punctuation)">,</span><span style="color:var(--shiki-token-keyword)"> async</span><span style="color:var(--shiki-foreground)"> () </span><span style="color:var(--shiki-token-keyword)">=&gt;</span><span style="color:var(--shiki-foreground)"> {</span></span>
<span class="line"><span style="color:var(--shiki-token-keyword)"> const</span><span style="color:var(--shiki-token-constant)"> questions</span><span style="color:var(--shiki-token-keyword)"> =</span><span style="color:var(--shiki-foreground)"> [</span><span style="color:var(--shiki-token-string-expression)">&#x27;q1&#x27;</span><span style="color:var(--shiki-token-punctuation)">,</span><span style="color:var(--shiki-token-string-expression)"> &#x27;q2&#x27;</span><span style="color:var(--shiki-foreground)">];</span></span>
<span class="line"><span style="color:var(--shiki-token-keyword)"> const</span><span style="color:var(--shiki-token-constant)"> onSubmit</span><span style="color:var(--shiki-token-keyword)"> =</span><span style="color:var(--shiki-token-constant)"> jest</span><span style="color:var(--shiki-token-function)">.fn</span><span style="color:var(--shiki-foreground)">();</span></span>
<span class="line"></span>
<span class="line"><span style="color:var(--shiki-token-keyword)"> const</span><span style="color:var(--shiki-token-constant)"> user</span><span style="color:var(--shiki-token-keyword)"> =</span><span style="color:var(--shiki-token-constant)"> userEvent</span><span style="color:var(--shiki-token-function)">.setup</span><span style="color:var(--shiki-foreground)">();</span></span>
<span class="line"><span style="color:var(--shiki-token-function)"> render</span><span style="color:var(--shiki-foreground)">(&lt;</span><span style="color:var(--shiki-token-constant)">QuestionsBoard</span><span style="color:var(--shiki-token-function)"> questions</span><span style="color:var(--shiki-token-keyword)">=</span><span style="color:var(--shiki-foreground)">{questions} </span><span style="color:var(--shiki-token-function)">onSubmit</span><span style="color:var(--shiki-token-keyword)">=</span><span style="color:var(--shiki-foreground)">{onSubmit} /&gt;);</span></span>
<span class="line"></span>
<span class="line"><span style="color:var(--shiki-token-keyword)"> const</span><span style="color:var(--shiki-token-constant)"> answerInputs</span><span style="color:var(--shiki-token-keyword)"> =</span><span style="color:var(--shiki-token-constant)"> screen</span><span style="color:var(--shiki-token-function)">.getAllByLabelText</span><span style="color:var(--shiki-foreground)">(</span><span style="color:var(--shiki-token-string-expression)">&#x27;answer input&#x27;</span><span style="color:var(--shiki-foreground)">);</span></span>
<span class="line"><span style="color:var(--shiki-token-keyword)"> await</span><span style="color:var(--shiki-token-constant)"> user</span><span style="color:var(--shiki-token-function)">.type</span><span style="color:var(--shiki-foreground)">(answerInputs[</span><span style="color:var(--shiki-token-constant)">0</span><span style="color:var(--shiki-foreground)">]</span><span style="color:var(--shiki-token-punctuation)">,</span><span style="color:var(--shiki-token-string-expression)"> &#x27;a1&#x27;</span><span style="color:var(--shiki-foreground)">);</span></span>
<span class="line"><span style="color:var(--shiki-token-keyword)"> await</span><span style="color:var(--shiki-token-constant)"> user</span><span style="color:var(--shiki-token-function)">.type</span><span style="color:var(--shiki-foreground)">(answerInputs[</span><span style="color:var(--shiki-token-constant)">1</span><span style="color:var(--shiki-foreground)">]</span><span style="color:var(--shiki-token-punctuation)">,</span><span style="color:var(--shiki-token-string-expression)"> &#x27;a2&#x27;</span><span style="color:var(--shiki-foreground)">);</span></span>
<span class="line"><span style="color:var(--shiki-token-keyword)"> await</span><span style="color:var(--shiki-token-constant)"> user</span><span style="color:var(--shiki-token-function)">.press</span><span style="color:var(--shiki-foreground)">(</span><span style="color:var(--shiki-token-constant)">screen</span><span style="color:var(--shiki-token-function)">.getByRole</span><span style="color:var(--shiki-foreground)">(</span><span style="color:var(--shiki-token-string-expression)">&#x27;button&#x27;</span><span style="color:var(--shiki-token-punctuation)">,</span><span style="color:var(--shiki-foreground)"> { name</span><span style="color:var(--shiki-token-keyword)">:</span><span style="color:var(--shiki-token-string-expression)"> &#x27;Submit&#x27;</span><span style="color:var(--shiki-foreground)"> }));</span></span>
<span class="line"></span>
<span class="line"><span style="color:var(--shiki-token-function)"> expect</span><span style="color:var(--shiki-foreground)">(onSubmit)</span><span style="color:var(--shiki-token-function)">.toHaveBeenCalledWith</span><span style="color:var(--shiki-foreground)">({</span></span>
<span class="line"><span style="color:var(--shiki-token-constant)"> 1</span><span style="color:var(--shiki-token-keyword)">:</span><span style="color:var(--shiki-foreground)"> { q</span><span style="color:var(--shiki-token-keyword)">:</span><span style="color:var(--shiki-token-string-expression)"> &#x27;q1&#x27;</span><span style="color:var(--shiki-token-punctuation)">,</span><span style="color:var(--shiki-foreground)"> a</span><span style="color:var(--shiki-token-keyword)">:</span><span style="color:var(--shiki-token-string-expression)"> &#x27;a1&#x27;</span><span style="color:var(--shiki-foreground)"> }</span><span style="color:var(--shiki-token-punctuation)">,</span></span>
<span class="line"><span style="color:var(--shiki-token-constant)"> 2</span><span style="color:var(--shiki-token-keyword)">:</span><span style="color:var(--shiki-foreground)"> { q</span><span style="color:var(--shiki-token-keyword)">:</span><span style="color:var(--shiki-token-string-expression)"> &#x27;q2&#x27;</span><span style="color:var(--shiki-token-punctuation)">,</span><span style="color:var(--shiki-foreground)"> a</span><span style="color:var(--shiki-token-keyword)">:</span><span style="color:var(--shiki-token-string-expression)"> &#x27;a2&#x27;</span><span style="color:var(--shiki-foreground)"> }</span><span style="color:var(--shiki-token-punctuation)">,</span></span>
<span class="line"><span style="color:var(--shiki-foreground)"> });</span></span>
<span class="line"><span style="color:var(--shiki-foreground)">});</span></span></code></pre></div><div class="rp-code-button-group"><button class="rp-code-button-group__button rp-code-wrap-button" title="Toggle code wrap"><svg xmlns="http://www.w3.org/2000/svg" width="32" height="32" viewBox="0 0 24 24" class="rp-code-button-group__icon rp-code-button-group__icon--wrapped"><path fill="currentColor" d="M21 5H3v2h18zM3 19h7v-2H3zm0-6h15c1 0 2 .43 2 2s-1 2-2 2h-2v-2l-4 3 4 3v-2h2c2.95 0 4-1.27 4-4 0-2.72-1-4-4-4H3z"></path></svg><svg xmlns="http://www.w3.org/2000/svg" width="32" height="32" viewBox="0 0 24 24" class="rp-code-button-group__icon rp-code-button-group__icon--wrap"><path fill="currentColor" d="M16 7H3V5h13zM3 19h13v-2H3zm19-7-4-3v2H3v2h15v2z"></path></svg></button><button class="rp-code-button-group__button rp-code-copy-button" title="Copy code"><svg xmlns="http://www.w3.org/2000/svg" width="272" height="272" viewBox="0 0 272 272" class="rp-code-button-group__icon rp-code-copy-button__icon rp-code-copy-button__icon--copy"><path fill="currentColor" fill-rule="evenodd" d="M45.883 23.368h123.823v22.514H68.396v146.336H45.883zm45.026 45.027H225.99v180.107H90.91zm22.514 22.513v135.08h90.053V90.908z" clip-rule="evenodd"></path></svg><svg xmlns="http://www.w3.org/2000/svg" width="271" height="271" viewBox="0 0 271 271" class="rp-code-button-group__icon rp-code-copy-button__icon rp-code-copy-button__icon--success"><path fill="currentColor" d="M112.687 203.223H90.174v-22.514h22.512v-22.514h22.512v22.514h-22.511zm-22.514-22.514H67.66v-22.514h22.513zm-22.514-22.514H45.146v-22.512H67.66zm90.054 0h-22.514v-22.512h22.514zm22.514-22.512h-22.514v-22.514h22.514zm22.513-22.514h-22.513V90.655h22.513zm22.514-22.514H202.74V68.143h22.514z"></path></svg></button></div></div></div>
<p>You can find the source of the <code>QuestionsBoard</code> component and this example <a href="https://github.com/callstack/react-native-testing-library/blob/main/src/__tests__/questionsBoard.test.tsx" target="_blank" rel="noopener noreferrer" class="rp-link">here</a>.</p><!--/$--></div><div class="container-uhcWmO"><img class="logo-IwzwG8" src="/react-native-testing-library/static/image/abstract-atom.4eca0300ff.avif" alt="Abstract Logo" aria-hidden="true"/><div class="content-uJxcIj"><div class="headlineContainer-NHNT4y"><h1 class="headline-iCUUUl">Need React or React Native
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