break;
case ']':
$complement = '[';
break;
case '}':
$complement = '{';
break;
}
return $complement;
}
$test = new Tests('Brackets');
// example1
// example test 1
$A = '{[()()]}';
$result = 1;
$test->run($A, $result);
// example2
// example test 2
$A = '([)()]';
$result = 0;
$test->run($A, $result);
// negative_match
// invalid structures
$A = '{{{{';
$result = 0;
$test->run($A, $result);
// empty
// empty string
$A = '';
$result = 0;
$test->run($A, $result);
