in src/main/java/org/apache/sling/testing/mock/jcr/MockNode.java [168:177]
public NodeIterator getNodes(final String namePattern) throws RepositoryException {
final Pattern pattern = Pattern.compile(namePattern);
RangeIterator items = getMockedSession().listChildren(getPath(), new ItemFilter() {
@Override
public boolean accept(final ItemData item) throws RepositoryException {
return item.isNode() && pattern.matcher(item.getName()).matches();
}
});
return new NodeIteratorAdapter(items, items.getSize());
}