protected function getBreadcrumbs(PHP_CodeCoverage_Report_Node $node) {
$breadcrumbs = '';
$path = $node
->getPathAsArray();
foreach ($path as $step) {
if ($step !== $node) {
$breadcrumbs .= $this
->getInactiveBreadcrumb($step);
}
else {
$breadcrumbs .= $this
->getActiveBreadcrumb($step, $node instanceof PHP_CodeCoverage_Report_Node_Directory);
}
}
return $breadcrumbs;
}