import { checkSnakeCase } from '../CheckSnakeCase' describe('checkSnakeCase', () => { it('expect to throw an error if input is not a string', () => { expect(() => checkSnakeCase(0)).toThrow() }) it('expects to return true if the input is in snake case format', () => { const value = 'docker_build' const result = checkSnakeCase(value) expect(result).toBe(true) }) it('expects to return false if the input is not in snake case format', () => { const value = 'dockerBuild' const result = checkSnakeCase(value) expect(result).toBe(false) }) })