19 lines
612 B
JavaScript
19 lines
612 B
JavaScript
const expect = require('expect');
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const converge = require('./converge.js');
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test('Testing converge', () => {
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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 converge === 'function').toBeTruthy();
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const average = converge((a, b) => a / b, [
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arr => arr.reduce((a, v) => a + v, 0),
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arr => arr.length,
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]);
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expect(average([1, 2, 3, 4, 5, 6, 7])).toBe(4);
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const strangeConcat = converge((a, b) => a + b, [
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x => x.toUpperCase(),
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x => x.toLowerCase()]
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);
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expect(strangeConcat('Yodel')).toBe("YODELyodel");
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});
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