import rule from './prefer-arrow-callback'; import { EsLintEs6Rules as Rules, Severity } from '../../../enums'; describe(Rules.PreferArrowCallback, (): void => { it('should have the correct rule', (): void => { expect(Object.keys(rule).length).toBe(1); expect(Rules.PreferArrowCallback in rule).toBe(true); }); it('should be required', (): void => { expect(rule[Rules.PreferArrowCallback][0]).toBe(Severity.error); }); });