public function testMultipleSetChildrenFail()
{
$regexp = new slRegularExpressionSequence($c1 = new slRegularExpressionElement('a'), $c2 = new slRegularExpressionElement('b'));
try {
$regexp->setChildren(array(new StdClass()));
$this->fail('Expected exception.');
} catch (Exception $e) {
/* Expected */
}
}
/**
* Visit sequence sub expression
*
* The return type of this method varies deping on the concrete visitor
* implementation
*
* @param slRegularExpressionSequence $regularExpression
* @return mixed
*/
protected function visitSequence(slRegularExpressionSequence $regularExpression)
{
$sequence = $this->document->createElementNS('http://www.w3.org/2001/XMLSchema', 'sequence');
foreach ($regularExpression->getChildren() as $child) {
$sequence->appendChild($this->visit($child));
}
return $sequence;
}
/**
* Visit sequence sub expression
*
* The return type of this method varies deping on the concrete visitor
* implementation
*
* @param slRegularExpressionSequence $regularExpression
* @return mixed
*/
protected function visitSequence(slRegularExpressionSequence $regularExpression)
{
return '( ' . implode(', ', array_map(array($this, 'visit'), $regularExpression->getChildren())) . ' )';
}