{"id":6455,"date":"2024-09-10T11:31:21","date_gmt":"2024-09-10T15:31:21","guid":{"rendered":"https:\/\/blogs.mathworks.com\/videos\/?p=6455"},"modified":"2024-09-10T11:31:21","modified_gmt":"2024-09-10T15:31:21","slug":"using-the-coverage-report-to-help-with-app-testing","status":"publish","type":"post","link":"https:\/\/blogs.mathworks.com\/videos\/2024\/09\/10\/using-the-coverage-report-to-help-with-app-testing\/","title":{"rendered":"Using the Coverage Report to Help with App Testing"},"content":{"rendered":"<p>I&#8217;ve created quite a few unit tests for one of my MATLAB apps, but I&#8217;m not sure if I&#8217;m testing all it&#8217;s functionality. That is where the Coverage Report comes in. I&#8217;m going to use it to see which functions have not been called, to guide me in deciding which tests to add.<\/p>\n<p>Features covered in this <a href=\"https:\/\/blogs.mathworks.com\/videos\/2015\/10\/29\/matlab-code-along-videos\/\">code-along<\/a> style video include:<\/p>\n<ul>\n<li><a href=\"https:\/\/www.mathworks.com\/help\/matlab\/ref\/matlab.unittest.plugins.codecoverage.coveragereport-class.html\">Coverage Report class<\/a><\/li>\n<li><a href=\"https:\/\/www.mathworks.com\/help\/matlab\/matlab_prog\/ways-to-write-unit-tests.html\">MATLAB Unit tests<\/a><\/li>\n<\/ul>\n<p><div class=\"row\"><div class=\"col-xs-12 containing-block\"><div class=\"bc-outer-container add_margin_20\"><videoplayer><div class=\"video-js-container\"><video data-video-id=\"6361792137112\" data-video-category=\"blog\" data-autostart=\"false\" data-account=\"62009828001\" data-omniture-account=\"mathwgbl\" data-player=\"rJ9XCz2Sx\" data-embed=\"default\" id=\"mathworks-brightcove-player\" class=\"video-js\" controls><\/video><script src=\"\/\/players.brightcove.net\/62009828001\/rJ9XCz2Sx_default\/index.min.js\"><\/script><script>if (typeof(playerLoaded) === 'undefined') {var playerLoaded = false;}(function isVideojsDefined() {if (typeof(videojs) !== 'undefined') {videojs(\"mathworks-brightcove-player\").on('loadedmetadata', function() {playerLoaded = true;});} else {setTimeout(isVideojsDefined, 10);}})();<\/script><\/div><\/videoplayer><\/div><\/div><\/div><\/p>\n<p>Play the video in full screen mode for a better viewing experience.\u00a0<\/p>\n","protected":false},"excerpt":{"rendered":"<div class=\"thumbnail thumbnail_asset asset_overlay video\"><a href=\"https:\/\/blogs.mathworks.com\/videos\/2024\/09\/10\/using-the-coverage-report-to-help-with-app-testing\/?dir=autoplay\"><img decoding=\"async\" src=\"https:\/\/cf-images.us-east-1.prod.boltdns.net\/v1\/static\/62009828001\/b1284d0c-37e0-4e22-b662-5cf8a496aa55\/75bddc0b-c971-4960-90b5-b3202bf5f466\/1280x720\/match\/image.jpg\" onError=\"this.style.display ='none';\"\/><\/p>\n<div class=\"overlay_container\">\n      <span class=\"icon-video icon_color_null\"><time class=\"video_length\">16:42<\/time><\/span>\n      <\/div>\n<p>      <\/a><\/div>\n<p>I&#8217;ve created quite a few unit tests for one of my MATLAB apps, but I&#8217;m not sure if I&#8217;m testing all it&#8217;s functionality. That is where the Coverage Report comes in. I&#8217;m&#8230; <a class=\"read-more\" href=\"https:\/\/blogs.mathworks.com\/videos\/2024\/09\/10\/using-the-coverage-report-to-help-with-app-testing\/\">read more >><\/a><\/p>\n","protected":false},"author":133,"featured_media":6467,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[33,27,4],"tags":[],"_links":{"self":[{"href":"https:\/\/blogs.mathworks.com\/videos\/wp-json\/wp\/v2\/posts\/6455"}],"collection":[{"href":"https:\/\/blogs.mathworks.com\/videos\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blogs.mathworks.com\/videos\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blogs.mathworks.com\/videos\/wp-json\/wp\/v2\/users\/133"}],"replies":[{"embeddable":true,"href":"https:\/\/blogs.mathworks.com\/videos\/wp-json\/wp\/v2\/comments?post=6455"}],"version-history":[{"count":4,"href":"https:\/\/blogs.mathworks.com\/videos\/wp-json\/wp\/v2\/posts\/6455\/revisions"}],"predecessor-version":[{"id":6470,"href":"https:\/\/blogs.mathworks.com\/videos\/wp-json\/wp\/v2\/posts\/6455\/revisions\/6470"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blogs.mathworks.com\/videos\/wp-json\/wp\/v2\/media\/6467"}],"wp:attachment":[{"href":"https:\/\/blogs.mathworks.com\/videos\/wp-json\/wp\/v2\/media?parent=6455"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blogs.mathworks.com\/videos\/wp-json\/wp\/v2\/categories?post=6455"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blogs.mathworks.com\/videos\/wp-json\/wp\/v2\/tags?post=6455"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}