export default { test ( { assert , component , window } ) { const selects = document . querySelectorAll ( 'select' ) ; const event1 = new window . Event ( 'change' ) ; selects [ 0 ] . value = 'b' ; selects [ 0 ] . dispatchEvent ( event1 ) ; const event2 = new window . Event ( 'change' ) ; selects [ 1 ] . value = 'b' ; selects [ 1 ] . dispatchEvent ( event2 ) ; assert . deepEqual ( component . log , [ 1 , 2 ] ) ; } } ;