public WAH8DocIdSet CopyOf(OpenBitSet bs, int length)
{
int indexInterval = TestUtil.NextInt32(Random, 8, 256);
WAH8DocIdSet.Builder builder = (WAH8DocIdSet.Builder)(new WAH8DocIdSet.Builder()).SetIndexInterval(indexInterval);
for (int i = bs.NextSetBit(0); i != -1; i = bs.NextSetBit(i + 1))
{
builder.Add(i);
}
return(builder.Build());
}
/// <summary> Create a SortedVIntList from an OpenBitSet.</summary>
/// <param name="bits"> A bit set representing a set of integers.
/// </param>
public SortedVIntList(OpenBitSet bits)
{
SortedVIntListBuilder builder = new SortedVIntListBuilder(this);
int nextInt = bits.NextSetBit(0);
while (nextInt != -1)
{
builder.AddInt(nextInt);
nextInt = bits.NextSetBit(nextInt + 1);
}
builder.Done();
}
internal virtual void DoNextSetBit(System.Collections.BitArray a, OpenBitSet b)
{
int aa = -1, bb = -1;
do
{
aa = BitSetSupport.NextSetBit(a, aa + 1);
bb = b.NextSetBit(bb + 1);
Assert.AreEqual(aa, bb);
}while (aa >= 0);
}
internal virtual void DoNextSetBit(System.Collections.BitArray a, OpenBitSet b)
{
int aa = - 1, bb = - 1;
do
{
aa = SupportClass.BitSetSupport.NextSetBit(a, aa + 1);
bb = b.NextSetBit(bb + 1);
Assert.AreEqual(aa, bb);
}
while (aa >= 0);
}
/**
* Create a SortedVIntList from an OpenBitSet.
* @param bits A bit set representing a set of integers.
*/
public SortedVIntList(OpenBitSet bits)
{
SortedVIntListBuilder builder = new SortedVIntListBuilder(this);
int nextInt = bits.NextSetBit(0);
while (nextInt != -1)
{
builder.AddInt(nextInt);
nextInt = bits.NextSetBit(nextInt + 1);
}
builder.Done();
}
/// <summary>
/// Assert that the content of the <see cref="DocIdSet"/> is the same as the content of the <see cref="OpenBitSet"/>.
/// </summary>
#pragma warning disable xUnit1013
public virtual void AssertEquals(int numBits, OpenBitSet ds1, WAH8DocIdSet ds2)
#pragma warning restore xUnit1013
{
// nextDoc
DocIdSetIterator it2 = ds2.GetIterator();
if (it2 == null)
{
Assert.AreEqual(-1, ds1.NextSetBit(0));
}
else
{
Assert.AreEqual(-1, it2.DocID);
for (int doc = ds1.NextSetBit(0); doc != -1; doc = ds1.NextSetBit(doc + 1))
{
Assert.AreEqual(doc, it2.NextDoc());
Assert.AreEqual(doc, it2.DocID);
}
Assert.AreEqual(DocIdSetIterator.NO_MORE_DOCS, it2.NextDoc());
Assert.AreEqual(DocIdSetIterator.NO_MORE_DOCS, it2.DocID);
}
// nextDoc / advance
it2 = ds2.GetIterator();
if (it2 == null)
{
Assert.AreEqual(-1, ds1.NextSetBit(0));
}
else
{
for (int doc = -1; doc != DocIdSetIterator.NO_MORE_DOCS;)
{
if (Random.NextBoolean())
{
doc = ds1.NextSetBit(doc + 1);
if (doc == -1)
{
doc = DocIdSetIterator.NO_MORE_DOCS;
}
Assert.AreEqual(doc, it2.NextDoc());
Assert.AreEqual(doc, it2.DocID);
}
else
{
int target = doc + 1 + Random.Next(Random.NextBoolean() ? 64 : Math.Max(numBits / 8, 1));
doc = ds1.NextSetBit(target);
if (doc == -1)
{
doc = DocIdSetIterator.NO_MORE_DOCS;
}
Assert.AreEqual(doc, it2.Advance(target));
Assert.AreEqual(doc, it2.DocID);
}
}
}
// bits()
IBits bits = ds2.Bits;
if (bits != null)
{
// test consistency between bits and iterator
it2 = ds2.GetIterator();
for (int previousDoc = -1, doc = it2.NextDoc(); ; previousDoc = doc, doc = it2.NextDoc())
{
int max = doc == DocIdSetIterator.NO_MORE_DOCS ? bits.Length : doc;
for (int i = previousDoc + 1; i < max; ++i)
{
Assert.AreEqual(false, bits.Get(i));
}
if (doc == DocIdSetIterator.NO_MORE_DOCS)
{
break;
}
Assert.AreEqual(true, bits.Get(doc));
}
}
Assert.AreEqual(ds1.Cardinality, ds2.Cardinality);
}
