19 lines
507 B
JavaScript
19 lines
507 B
JavaScript
const reverseString = require('./reverseString')
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describe('reverseString', () => {
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test('reverses single word', () => {
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expect(reverseString('hello')).toEqual('olleh');
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});
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test('reverses multiple words', () => {
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expect(reverseString('hello there')).toEqual('ereht olleh')
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})
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test('works with numbers and punctuation', () => {
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expect(reverseString('123! abc!')).toEqual('!cba !321')
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})
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test('works with blank strings', () => {
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expect(reverseString('')).toEqual('')
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})
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});
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