import { snakeCase, snakeCaseKeys } from './snakeCase'; test('should return snake case from camelCase', () => { const resultOne = snakeCase('camelCase'); const resultTwo = snakeCase('SnaejKase'); expect(resultOne).toBe('camel_case'); expect(resultTwo).toBe('snaej_kase'); }); test('should return object with snake case keys', () => { const input = { sortOrder: 1, type: 'production', displayName: 'dev', enabled: true, }; const output = snakeCaseKeys(input); expect(output.sort_order).toBe(1); expect(output.type).toBe('production'); expect(output.display_name).toBe('dev'); expect(output.enabled).toBe(true); });