JSFiddle - React, Tailwind, and code Playground

by maciejgurban

HTML

<link rel="stylesheet" href="https://s3.amazonaws.com/kiddsoftware-jsfiddle/mocha-1.9.0.css">
<script src="https://s3.amazonaws.com/kiddsoftware-jsfiddle/mocha-1.9.0.js"></script>
<script src="https://s3.amazonaws.com/kiddsoftware-jsfiddle/chai-1.5.0.js"></script>
<script src="https://s3.amazonaws.com/kiddsoftware-jsfiddle/chai-jquery.js"></script>
<!-- No need to change this -->
<!-- Mocha test output goes here. -->
<div id="mocha"></div>

JavaScript

/* ACTUAL IMPLEMENTATION */
const responseToTimeseries = (response) => {
  // your implementation goes here
  return [];
};


// TESTS
// Configure Mocha, telling both it and chai to use BDD-style tests.
mocha.setup("bdd");
chai.should();

describe('responseToTimeseries()', () => {
	describe('when receiving data for one point in time', () => { 
  	it('returns the expected output', () => {
      const input = [
        { data: [[1242362340000, 10], [1242362340001, 4]] },
      ];
      const output = {
        1242362340000: {
          x: 1242362340000,
          points: [10],
          total: 10,
        },
        1242362340001: {
        	x: 1242362340001,
          points: [4],
          total: 4,
        }
      };
			responseToTimeseries(input).should.deep.equal(output);
    });
  });
  
  describe('when receiving data for multiple points in time', () => { 
  	it('returns the expected output', () => {
      const input = [
        { data: [[1242362340000, 10], [1242362340001, 4]] },
        { data: [[1242362340000, 6], [1242362340001, 9]] },
        { data: [[1242362340000, 11], [1242362340001, 13]] },
      ];
      const output = {
        1242362340000: {
          x: 1242362340000,
          points: [10, 6, 11],
          total: 27,
        },
        1242362340001: {
        	x: 1242362340001,
          points: [4, 9, 13],
          total: 26,
        }
      };
			responseToTimeseries(input).should.deep.equal(output);
    });
  });
  
  describe('when some point is missing', () => { 
  	it('returns the expected output', () => {
      const input = [
        { data: [[1242362340000, 10], [1242362340001, 4], [1242362340002, 1]] },
        { data: [[1242362340000, 6], [1242362340001, 9]] },
        { data: [[1242362340000, 11], [1242362340001, 13], [1242362340002, 2]] },
      ];
      const output = {
        1242362340000: {
          x: 1242362340000,
          points: [10, 6, 11],
          total: 27,
        },
        1242362340001: {
        	x:...