PhpParser\Parser\Multiple::parse PHP Method

    public function parse($code, ErrorHandler $errorHandler = null)
    {
        if (null === $errorHandler) {
            $errorHandler = new ErrorHandler\Throwing();
        }
        list($firstStmts, $firstError) = $this->tryParse($this->parsers[0], $errorHandler, $code);
        if ($firstError === null) {
            return $firstStmts;
        }
        for ($i = 1, $c = count($this->parsers); $i < $c; ++$i) {
            list($stmts, $error) = $this->tryParse($this->parsers[$i], $errorHandler, $code);
            if ($error === null) {
                return $stmts;
            }
        }
        throw $firstError;
    }

 public function testThrownError()
 {
     $this->setExpectedException('PhpParser\\Error', 'FAIL A');
     $parserA = $this->getMockBuilder('PhpParser\\Parser')->getMock();
     $parserA->expects($this->at(0))->method('parse')->will($this->throwException(new Error('FAIL A')));
     $parserB = $this->getMockBuilder('PhpParser\\Parser')->getMock();
     $parserB->expects($this->at(0))->method('parse')->will($this->throwException(new Error('FAIL B')));
     $parser = new Multiple([$parserA, $parserB]);
     $parser->parse('dummy');
 }