import { upperCaseFirstLowerCaseRest } from '../../../src/utils/texts' describe('texts utils', () => { describe('upperCaseFirstLowerCaseRest', () => { it('converts a full uppercase string', () => { expect(upperCaseFirstLowerCaseRest('TEST STRING')).toBe('Test string') }) it('converts a full lowercase string', () => { expect(upperCaseFirstLowerCaseRest('test string')).toBe('Test string') }) it('converts a mixed string', () => { expect(upperCaseFirstLowerCaseRest("i wOn'T woRK")).toBe("I won't work") }) }) })