public function testColumnInfo($code, $startPos, $endPos, $startColumn, $endColumn)
{
$error = new Error('Some error', array('startFilePos' => $startPos, 'endFilePos' => $endPos));
$this->assertSame(true, $error->hasColumnInfo());
$this->assertSame($startColumn, $error->getStartColumn($code));
$this->assertSame($endColumn, $error->getEndColumn($code));
}