/**
* Iterates DocSets to test for equality - slow and for testing purposes only.
*
* @lucene.internal
*/
public static boolean equals(DocSet a, DocSet b) {
DocIterator iter1 = a.iterator();
DocIterator iter2 = b.iterator();
for (; ; ) {
boolean n1 = iter1.hasNext();
boolean n2 = iter2.hasNext();
if (n1 != n2) {
return false;
}
if (!n1) return true; // made it to end
int d1 = iter1.nextDoc();
int d2 = iter2.nextDoc();
if (d1 != d2) {
return false;
}
}
}
public void iter(DocSet d1, DocSet d2) {
// HashDocSet and DocList doesn't iterate in order.
if (d1 instanceof HashDocSet
|| d2 instanceof HashDocSet
|| d1 instanceof DocList
|| d2 instanceof DocList) return;
DocIterator i1 = d1.iterator();
DocIterator i2 = d2.iterator();
assert (i1.hasNext() == i2.hasNext());
for (; ; ) {
boolean b1 = i1.hasNext();
boolean b2 = i2.hasNext();
assertEquals(b1, b2);
if (!b1) break;
assertEquals(i1.nextDoc(), i2.nextDoc());
}
}
