is(system("$program --help >/dev/null 2>&1"), 0, 'exit value for help screen');
is(system("$program --version >/dev/null 2>&1"), 0, 'exit value for version data');
is(system("$program --help >/dev/null 2>&1"), 0, 'exit value for help screen');
is(system("$program --version >/dev/null 2>&1"), 0, 'exit value for version data');