10 lines
457 B
JavaScript
10 lines
457 B
JavaScript
const expect = require('expect');
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const groupBy = require('./groupBy.js');
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test('Testing groupBy', () => {
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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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expect(typeof groupBy === 'function').toBeTruthy();
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expect(groupBy([6.1, 4.2, 6.3], Math.floor)).toEqual({4: [4.2], 6: [6.1, 6.3]});
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expect(groupBy(['one', 'two', 'three'], 'length')).toEqual({3: ['one', 'two'], 5: ['three']});
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}); |