/**
* @covers Opt_Xml_Buffer::buildCode
*/
public function testBuildCodeReturnsEmptyStrings()
{
$this->assertEquals('', $this->_obj->buildCode(Opt_Xml_Buffer::TAG_BEFORE));
}
/**
* Copies an existing buffer from other node.
* @param Opt_Xml_Buffer $from The external node that the buffer should be copied from.
* @param Integer $fromBuffer The source buffer
* @param Integer $toBuffer The destination buffer
*/
public function copyBuffer(Opt_Xml_Buffer $from, $fromBuffer, $toBuffer)
{
if (!is_array($this->_buffers)) {
$this->_buffers = array();
}
if (!isset($this->_buffers[$toBuffer])) {
$this->_buffers[$toBuffer] = $from->getBuffer($fromBuffer);
} else {
$this->_buffers[$toBuffer] = array_merge($from->getBuffer($fromBuffer), $this->_buffers[$toBuffer]);
}
}
