import { unit } from './unit'; describe( 'unit', () => { test( 'can append `px` if the value is number.', () => { expect( unit( 1 ) ).toBe( '1px' ); expect( unit( 1.8 ) ).toBe( '1.8px' ); } ); test( 'should return the value itself if it is string.', () => { expect( unit( '10vh' ) ).toBe( '10vh' ); expect( unit( '10em' ) ).toBe( '10em' ); } ); } );