10 lines
294 B
JavaScript
10 lines
294 B
JavaScript
const expect = require('expect');
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const {powerset} = require('./_30s.js');
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test('powerset is a Function', () => {
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expect(powerset).toBeInstanceOf(Function);
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});
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test('Returns the powerset of a given array of numbers.', () => {
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expect(powerset([1, 2])).toEqual([[], [1], [2], [2, 1]]);
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});
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