10 lines
268 B
JavaScript
10 lines
268 B
JavaScript
const expect = require('expect');
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const {reverseString} = require('./_30s.js');
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test('reverseString is a Function', () => {
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expect(reverseString).toBeInstanceOf(Function);
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});
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test('Reverses a string.', () => {
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expect(reverseString('foobar')).toBe('raboof');
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});
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