public static int[] toArray(PostingsEnum postingsEnum) throws IOException {
List<Integer> docs = new ArrayList<>();
while (postingsEnum.nextDoc() != DocIdSetIterator.NO_MORE_DOCS) {
int docID = postingsEnum.docID();
docs.add(docID);
}
return ArrayUtil.toIntArray(docs);
}
private void verifyCount(IndexReader ir) throws Exception {
Fields fields = MultiFields.getFields(ir);
for (String field : fields) {
Terms terms = fields.terms(field);
if (terms == null) {
continue;
}
int docCount = terms.getDocCount();
FixedBitSet visited = new FixedBitSet(ir.maxDoc());
TermsEnum te = terms.iterator();
while (te.next() != null) {
PostingsEnum de = TestUtil.docs(random(), te, null, PostingsEnum.NONE);
while (de.nextDoc() != DocIdSetIterator.NO_MORE_DOCS) {
visited.set(de.docID());
}
}
assertEquals(visited.cardinality(), docCount);
}
}
public AssertingPostingsEnum(PostingsEnum in) {
super(in);
this.doc = in.docID();
}
