19 lines
774 B
JavaScript
19 lines
774 B
JavaScript
const test = require('tape');
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const shuffle = require('./shuffle.js');
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test('Testing shuffle', (t) => {
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//For more information on all the methods supported by tape
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//Please go to https://github.com/substack/tape
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t.true(typeof shuffle === 'function', 'shuffle is a Function');
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const arr = [1,2,3,4,5,6];
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t.notEqual(shuffle(arr), arr, 'Shuffles the array');
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t.true(shuffle(arr).every(x => arr.includes(x)), 'New array contains all original elements');
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t.deepEqual(shuffle([]),[],'Works for empty arrays');
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t.deepEqual(shuffle([1]),[1],'Works for single-element arrays');
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//t.deepEqual(shuffle(args..), 'Expected');
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//t.equal(shuffle(args..), 'Expected');
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//t.false(shuffle(args..), 'Expected');
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//t.throws(shuffle(args..), 'Expected');
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t.end();
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});
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