__tests__/sarcasm.test.js
const sarcasm = require('../src/index').sarcasm
describe('sarcasm', () => {
it('should return something', () => {
expect(sarcasm()).toBeDefined()
})
it('should return string', () => {
expect(typeof sarcasm()).toBe('string')
})
it('should return sarcastic line', () => {
expect(sarcasm()).toBe('This is great project')
})
})