add tests for ls screen
add tests for ls screen

locaweb/locawebstyle,diegoeis/locawebstyle,kemelzaidan/locawebstyle,diegoeis/locawebstyle,diegoeis/locawebstyle,MaizerGomes/locawebstyle,locaweb/locawebstyle,deividmarques/locawebstyle,EveraldoReis/locawebstyle,MaizerGomes/locawebstyle,MaizerGomes/locawebstyle,deividmarques/locawebstyle,kemelzaidan/locawebstyle,deividmarques/locawebstyle,EveraldoReis/locawebstyle,locaweb/locawebstyle,EveraldoReis/locawebstyle,kemelzaidan/locawebstyle