import { getAll as getAllFormatters, register as registerPhraseFormatter } from 'handsontable/i18n/phraseFormatters'; describe('i18n phraseFormatters', () => { it('should register formatters at start', () => { // Formatter `substituteVariables` isn't registered at the moment. expect(getAllFormatters().length).toEqual(1); }); it('should register formatter by `register` function', () => { registerPhraseFormatter('exampleFormatterName', () => {}); expect(getAllFormatters().length).toEqual(2); }); });