@VisibleForTesting
void validate() {
final AtomicDouble sumOfWeights = new AtomicDouble();
final AtomicInteger actualNodeCount = new AtomicInteger();
final AtomicInteger actualNonZeroNodeCount = new AtomicInteger();
if (root != null) {
validateStructure(root);
postOrderTraversal(
root,
new Callback() {
@Override
public boolean process(Node node) {
sumOfWeights.addAndGet(node.weightedCount);
actualNodeCount.incrementAndGet();
if (node.weightedCount >= ZERO_WEIGHT_THRESHOLD) {
actualNonZeroNodeCount.incrementAndGet();
}
return true;
}
});
}
checkState(
Math.abs(sumOfWeights.get() - weightedCount) < ZERO_WEIGHT_THRESHOLD,
"Computed weight (%s) doesn't match summary (%s)",
sumOfWeights.get(),
weightedCount);
checkState(
actualNodeCount.get() == totalNodeCount,
"Actual node count (%s) doesn't match summary (%s)",
actualNodeCount.get(),
totalNodeCount);
checkState(
actualNonZeroNodeCount.get() == nonZeroNodeCount,
"Actual non-zero node count (%s) doesn't match summary (%s)",
actualNonZeroNodeCount.get(),
nonZeroNodeCount);
}
