export function test ( { assert , input , css } ) { const expected = input . locate ( '.foo' ) ; const start = css . locate ( '.foo' ) ; const actual = css . mapConsumer . originalPositionFor ( { line : start . line + 1 , column : start . column } ) ; assert . deepEqual ( actual , { source : 'input.svelte' , name : null , line : expected . line + 1 , column : expected . column } ) ; }