UNPKG

avg

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calculate rounded averages

242 lines (228 loc) 9.13 kB
<!doctype html> <html lang="en"> <head> <title>Code coverage report for index.js</title> <meta charset="utf-8" /> <link rel="stylesheet" href="prettify.css" /> <link rel="stylesheet" href="base.css" /> <link rel="shortcut icon" type="image/x-icon" href="favicon.png" /> <meta name="viewport" content="width=device-width, initial-scale=1" /> <style type='text/css'> .coverage-summary .sorter { background-image: url(sort-arrow-sprite.png); } </style> </head> <body> <div class='wrapper'> <div class='pad1'> <h1><a href="index.html">All files</a> index.js</h1> <div class='clearfix'> <div class='fl pad1y space-right2'> <span class="strong">100% </span> <span class="quiet">Statements</span> <span class='fraction'>25/25</span> </div> <div class='fl pad1y space-right2'> <span class="strong">100% </span> <span class="quiet">Branches</span> <span class='fraction'>10/10</span> </div> <div class='fl pad1y space-right2'> <span class="strong">100% </span> <span class="quiet">Functions</span> <span class='fraction'>5/5</span> </div> <div class='fl pad1y space-right2'> <span class="strong">100% </span> <span class="quiet">Lines</span> <span class='fraction'>24/24</span> </div> </div> <p class="quiet"> Press <em>n</em> or <em>j</em> to go to the next uncovered block, <em>b</em>, <em>p</em> or <em>k</em> for the previous block. </p> </div> <div class='status-line high'></div> <pre><table class="coverage"> <tr><td class="line-count quiet"><a name='L1'></a><a href='#L1'>1</a> <a name='L2'></a><a href='#L2'>2</a> <a name='L3'></a><a href='#L3'>3</a> <a name='L4'></a><a href='#L4'>4</a> <a name='L5'></a><a href='#L5'>5</a> <a name='L6'></a><a href='#L6'>6</a> <a name='L7'></a><a href='#L7'>7</a> <a name='L8'></a><a href='#L8'>8</a> <a name='L9'></a><a href='#L9'>9</a> <a name='L10'></a><a href='#L10'>10</a> <a name='L11'></a><a href='#L11'>11</a> <a name='L12'></a><a href='#L12'>12</a> <a name='L13'></a><a href='#L13'>13</a> <a name='L14'></a><a href='#L14'>14</a> <a name='L15'></a><a 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cline-neutral">&nbsp;</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-yes">1x</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-yes">1x</span> <span class="cline-any cline-neutral">&nbsp;</span></td><td class="text"><pre class="prettyprint lang-js">class Averages { constructor(config) { this.config = config || {}; } &nbsp; calculate(object) { const total = Object.keys(object).reduce( (sum, key) =&gt; sum + object[key], 0 ); const averages = {}; let roundedTotal = 0; &nbsp; for (let key in object) { const value = object[key]; averages[key] = total === 0 ? 0 : (parseInt(value, 10) / total) * 100; roundedTotal += Math.round(averages[key]); } return this.round(averages, roundedTotal); } &nbsp; round(averages, roundedTotal) { const roundedAverages = {}; const correction = 100 - roundedTotal; &nbsp; if (correction === 0 || correction === 100) { for (let key in averages) { roundedAverages[key] = Math.round(averages[key]); } return roundedAverages; } &nbsp; const sortedByDecimals = Object.keys(averages).sort((key) =&gt; { return ( (1 / ((averages[key] % 1) - 0.5)) * (correction / Math.abs(correction)) ); }); for (let i = 0; i &lt; Object.keys(averages).length; i++) { if (i &lt; Math.abs(correction)) { roundedAverages[sortedByDecimals[i]] = Math.round( (averages[sortedByDecimals[i]] += (0.5 * correction) / Math.abs(correction)) ); } else { roundedAverages[sortedByDecimals[i]] = Math.round( averages[sortedByDecimals[i]] ); } } return roundedAverages; } } &nbsp; module.exports = Averages; &nbsp;</pre></td></tr></table></pre> <div class='push'></div><!-- for sticky footer --> </div><!-- /wrapper --> <div class='footer quiet pad2 space-top1 center small'> Code coverage generated by <a href="https://istanbul.js.org/" target="_blank">istanbul</a> at Sat Apr 11 2020 11:33:45 GMT+0200 (Central European Summer Time) </div> </div> <script src="prettify.js"></script> <script> window.onload = function () { prettyPrint(); }; </script> <script src="sorter.js"></script> <script src="block-navigation.js"></script> </body> </html>