45 my $w = ''; 46 is(close(STDERR), 1, 'close STDERR'); 47 is(open(STDERR, ">", \$w), 1, 'reopen STDERR'); 48 49 50 is($test->init( abc => 1), 0, 'init with unknown parameters'); 51 is(length($w) > 0, 1, 'warnings after failed init');