|
| 1 | +// @ts-nocheck |
| 2 | +import { fizzBuzz } from '.'; |
| 3 | + |
| 4 | +beforeEach(() => { |
| 5 | + jest.spyOn(console, 'log'); |
| 6 | +}); |
| 7 | + |
| 8 | +afterEach(() => { |
| 9 | + console.log.mockRestore(); |
| 10 | +}); |
| 11 | + |
| 12 | +test('fizzBuzz function is defined', () => { |
| 13 | + expect(fizzBuzz).toBeDefined(); |
| 14 | +}); |
| 15 | + |
| 16 | +test('Calling fizzbuzz with `5` prints out 5 statements', () => { |
| 17 | + fizzBuzz(5); |
| 18 | + |
| 19 | + expect(console.log.mock.calls.length).toEqual(5); |
| 20 | +}); |
| 21 | + |
| 22 | +test('Calling fizzbuzz with 15 prints out the correct values', () => { |
| 23 | + fizzBuzz(15); |
| 24 | + |
| 25 | + expect(console.log.mock.calls[0][0]).toEqual(1); |
| 26 | + expect(console.log.mock.calls[1][0]).toEqual(2); |
| 27 | + expect(console.log.mock.calls[2][0]).toEqual('fizz'); |
| 28 | + expect(console.log.mock.calls[3][0]).toEqual(4); |
| 29 | + expect(console.log.mock.calls[4][0]).toEqual('buzz'); |
| 30 | + expect(console.log.mock.calls[5][0]).toEqual('fizz'); |
| 31 | + expect(console.log.mock.calls[6][0]).toEqual(7); |
| 32 | + expect(console.log.mock.calls[7][0]).toEqual(8); |
| 33 | + expect(console.log.mock.calls[8][0]).toEqual('fizz'); |
| 34 | + expect(console.log.mock.calls[9][0]).toEqual('buzz'); |
| 35 | + expect(console.log.mock.calls[10][0]).toEqual(11); |
| 36 | + expect(console.log.mock.calls[11][0]).toEqual('fizz'); |
| 37 | + expect(console.log.mock.calls[12][0]).toEqual(13); |
| 38 | + expect(console.log.mock.calls[13][0]).toEqual(14); |
| 39 | + expect(console.log.mock.calls[14][0]).toEqual('fizzbuzz'); |
| 40 | +}); |
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