cleanup chai usage in favour of jest builtins
cleanup chai usage in favour of jest builtins

say25/desktop,say25/desktop,say25/desktop,desktop/desktop,shiftkey/desktop,artivilla/desktop,artivilla/desktop,kactus-io/kactus,kactus-io/kactus,shiftkey/desktop,artivilla/desktop,say25/desktop,kactus-io/kactus,artivilla/desktop,desktop/desktop,j-f1/forked-desktop,j-f1/forked-desktop,j-f1/forked-desktop,j-f1/forked-desktop,shiftkey/desktop,desktop/desktop,kactus-io/kactus,shiftkey/desktop,desktop/desktop