10 lines
475 B
JavaScript
10 lines
475 B
JavaScript
const expect = require('expect');
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const coalesceFactory = require('./coalesceFactory.js');
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test('Testing coalesceFactory', () => {
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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 coalesceFactory === 'function').toBeTruthy();
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const customCoalesce = coalesceFactory(_ => ![null, undefined, '', NaN].includes(_));
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expect(customCoalesce(undefined, null, NaN, '', 'Waldo')).toEqual('Waldo');
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}); |