/** @format */ /** * Internal dependencies */ import { numberFormat } from '../index'; describe( 'numberFormat', () => { it( 'should default to en-US formatting', () => { expect( numberFormat( 1000 ) ).toBe( '1,000' ); } ); it( 'should return an empty string if no argument is passed', () => { expect( numberFormat() ).toBe( '' ); } ); it( 'should accept a string', () => { expect( numberFormat( '10000' ) ).toBe( '10,000' ); } ); } );