package Ġcom . vol can ic coder . spot ty . playlist Ċ Ċ import Ġcom . vol can ic coder . spot ty . helper . Mock DataSource Ċ import Ġjavax . inject . Inject Ċ Ċ class ĠPlaylist Repository Ġ@ Inject Ġconstructor ( private Ġval Ġmock DataSource : ĠMock DataSource ) Ġ{ ĊĊĠĠĠ Ġfun Ġget Playlist S ongs () Ġ= Ġmock DataSource . get Playlist S ongs () Ċ }