/**
* Merges the data from another instance.
*
* @param CodeCoverage $that
*/
public function merge(CodeCoverage $that)
{
$this->filter->setWhitelistedFiles(array_merge($this->filter->getWhitelistedFiles(), $that->filter()->getWhitelistedFiles()));
foreach ($that->data as $file => $lines) {
if (!isset($this->data[$file])) {
if (!$this->filter->isFiltered($file)) {
$this->data[$file] = $lines;
}
continue;
}
foreach ($lines as $line => $data) {
if ($data !== null) {
if (!isset($this->data[$file][$line])) {
$this->data[$file][$line] = $data;
} else {
$this->data[$file][$line] = array_unique(array_merge($this->data[$file][$line], $data));
}
}
}
}
$this->tests = array_merge($this->tests, $that->getTests());
}
