Function getNodeCoverageStats

packages/utils/src/lib/coverage-tree.ts:140–154

(
  node: FileTree,
  cache: Map<FolderNode, CoverageStats>,
)

}

function getNodeCoverageStats(
  node: FileTree,
  cache: Map<FolderNode, CoverageStats>,
): CoverageStats {
  if (!('children' in node)) {
    return node;
  }
  const cached = cache.get(node);
  if (cached) {
    return cached;
  }
  const stats = aggregateChildCoverage(node.children, cache);
  cache.set(node, stats);
  return stats;
}

function sortCoverageTree(root: CoverageTreeNode): CoverageTreeNode {
  if (!root.children?.length) {