st_app( 'App::Cme' => \@test_cmd );
isnt ($oops->exit_code, 0, 'error detected' );
like($oops->error.'' , qr/object/, 'check unknown element' );
isnt( $oops->exit_code, 0, 'wrong parameter
];
note("cme command: @$cmd");
my $oops = test_app('App::Cme' => $cmd);
isnt( $oops->exit_code, 0, 'wrong command detected' );
my $re = $test->{error_regexp};