public virtual void TestMergeOne()
{
Term t1 = new Term("foo", "a");
PrefixCodedTerms.Builder b1 = new PrefixCodedTerms.Builder();
b1.Add(t1);
PrefixCodedTerms pb1 = b1.Finish();
Term t2 = new Term("foo", "b");
PrefixCodedTerms.Builder b2 = new PrefixCodedTerms.Builder();
b2.Add(t2);
PrefixCodedTerms pb2 = b2.Finish();
IEnumerator<Term> merged = new MergedIterator<Term>(pb1.GetEnumerator(), pb2.GetEnumerator());
Assert.IsTrue(merged.MoveNext());
Assert.AreEqual(t1, merged.Current);
Assert.IsTrue(merged.MoveNext());
Assert.AreEqual(t2, merged.Current);
}
public virtual void TestMergeRandom()
{
PrefixCodedTerms[] pb = new PrefixCodedTerms[TestUtil.NextInt(Random(), 2, 10)];
SortedSet<Term> superSet = new SortedSet<Term>();
for (int i = 0; i < pb.Length; i++)
{
SortedSet<Term> terms = new SortedSet<Term>();
int nterms = TestUtil.NextInt(Random(), 0, 10000);
for (int j = 0; j < nterms; j++)
{
Term term = new Term(TestUtil.RandomUnicodeString(Random(), 2), TestUtil.RandomUnicodeString(Random(), 4));
terms.Add(term);
}
superSet.AddAll(terms);
PrefixCodedTerms.Builder b = new PrefixCodedTerms.Builder();
foreach (Term @ref in terms)
{
b.Add(@ref);
}
pb[i] = b.Finish();
}
List<IEnumerator<Term>> subs = new List<IEnumerator<Term>>();
for (int i = 0; i < pb.Length; i++)
{
subs.Add(pb[i].GetEnumerator());
}
IEnumerator<Term> expected = superSet.GetEnumerator();
IEnumerator<Term> actual = new MergedIterator<Term>(subs.ToArray());
while (actual.MoveNext())
{
Assert.IsTrue(expected.MoveNext());
Assert.AreEqual(expected.Current, actual.Current);
}
Assert.IsFalse(expected.MoveNext());
}
public virtual void TestRandom()
{
SortedSet<Term> terms = new SortedSet<Term>();
int nterms = AtLeast(10000);
for (int i = 0; i < nterms; i++)
{
Term term = new Term(TestUtil.RandomUnicodeString(Random(), 2), TestUtil.RandomUnicodeString(Random()));
terms.Add(term);
}
PrefixCodedTerms.Builder b = new PrefixCodedTerms.Builder();
foreach (Term @ref in terms)
{
b.Add(@ref);
}
PrefixCodedTerms pb = b.Finish();
IEnumerator<Term> expected = terms.GetEnumerator();
foreach (Term t in pb)
{
Assert.IsTrue(expected.MoveNext());
Assert.AreEqual(expected.Current, t);
}
Assert.IsFalse(expected.MoveNext());
}
public virtual void TestEmpty()
{
PrefixCodedTerms.Builder b = new PrefixCodedTerms.Builder();
PrefixCodedTerms pb = b.Finish();
Assert.IsFalse(pb.GetEnumerator().MoveNext());
}
public virtual void TestOne()
{
Term term = new Term("foo", "bogus");
PrefixCodedTerms.Builder b = new PrefixCodedTerms.Builder();
b.Add(term);
PrefixCodedTerms pb = b.Finish();
IEnumerator<Term> iterator = pb.GetEnumerator();
Assert.IsTrue(iterator.MoveNext());
Assert.AreEqual(term, iterator.Current);
}
