export default { html : '<input>' , test ( { assert , target , window } ) { const input = target . querySelector ( 'input' ) ; const event = new window . KeyboardEvent ( 'keydown' , { key : 'Enter' } ) ; let blurred = false ; input . focus ( ) ; input . addEventListener ( 'blur' , ( ) => { blurred = true ; } ) ; input . dispatchEvent ( event ) ; assert . ok ( blurred ) ; } } ;