license import { map } from "rxjs/operators" ; import * as tape from "tape" ; import { marbles } from "../../dist/tape" ; if ( process . env . FAILING !== "0" ) { tape ( "it should fail" , marbles ( ( m , t ) => { const values = { a : 1 , b : 2 , c : 3 , d : 4 , } ; const source = m . hot ( "  --^-a-b-c-|" , values ) ; const subs = "            ^-------!" ; const expected = m . cold ( " --a-a-a-|" , values ) ; const destination = source . pipe ( map ( ( value ) => value + 1 ) ) ; t . plan ( 1 ) ; m . expect ( destination ) . toBeObservable ( expected ) ; } ) ) ; }