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16 lines
684 B
JavaScript
16 lines
684 B
JavaScript
import formatPhoneNumber from '../FormatPhoneNumber'
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describe('Testing the formatPhoneNumber functions', () => {
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it('expects to throw a type error', () => {
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expect(() => formatPhoneNumber('1234567')).toThrow('Invalid phone number!')
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expect(() => formatPhoneNumber('123456text')).toThrow('Invalid phone number!')
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expect(() => formatPhoneNumber(12345)).toThrow('Invalid phone number!')
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})
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it('expects to return the formatted phone number', () => {
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expect(formatPhoneNumber('1234567890')).toEqual('(123) 456-7890')
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expect(formatPhoneNumber('2124323322')).toEqual('(212) 432-3322')
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expect(formatPhoneNumber('1721543455')).toEqual('(172) 154-3455')
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})
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})
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