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Migrated tests to jest

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Used jest-codemods to migrate, will have to pass everything by hand before we can merge.
This commit is contained in:
Angelos Chalaris
2018-06-18 14:18:25 +03:00
parent 63ec2596cf
commit a59af893bf
890 changed files with 6950 additions and 6921 deletions
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8
test/standardDeviation/standardDeviation.js
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const standardDeviation = (arr, usePopulation = false) => {
const mean = arr.reduce((acc, val) => acc + val, 0) / arr.length;
return Math.sqrt(
arr.reduce((acc, val) => acc.concat((val - mean) ** 2), []).reduce((acc, val) => acc + val, 0) /
(arr.length - (usePopulation ? 0 : 1))
);
};
module.exports = standardDeviation;

15
test/standardDeviation/standardDeviation.test.js
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const test = require('tape');
const standardDeviation = require('./standardDeviation.js');
test('Testing standardDeviation', (t) => {
//For more information on all the methods supported by tape
//Please go to https://github.com/substack/tape
t.true(typeof standardDeviation === 'function', 'standardDeviation is a Function');
t.equal(standardDeviation([10, 2, 38, 23, 38, 23, 21]), 13.284434142114991, "Returns the standard deviation of an array of numbers");
t.equal(standardDeviation([10, 2, 38, 23, 38, 23, 21], true), 12.29899614287479, "Returns the standard deviation of an array of numbers");
//t.deepEqual(standardDeviation(args..), 'Expected');
//t.equal(standardDeviation(args..), 'Expected');
//t.false(standardDeviation(args..), 'Expected');
//t.throws(standardDeviation(args..), 'Expected');
t.end();
});