public virtual void TestNoSuchMultiTermsInOr()
{
//test to make sure non existent multiterms aren't throwing null pointer exceptions
FuzzyQuery fuzzyNoSuch = new FuzzyQuery(new Term("field", "noSuch"), 1, 0, 1, false);
SpanQuery spanNoSuch = new SpanMultiTermQueryWrapper<MultiTermQuery>(fuzzyNoSuch);
SpanQuery term = new SpanTermQuery(new Term("field", "brown"));
SpanOrQuery near = new SpanOrQuery(new SpanQuery[] { term, spanNoSuch });
Assert.AreEqual(1, searcher.Search(near, 10).TotalHits);
//flip
near = new SpanOrQuery(new SpanQuery[] { spanNoSuch, term });
Assert.AreEqual(1, searcher.Search(near, 10).TotalHits);
WildcardQuery wcNoSuch = new WildcardQuery(new Term("field", "noSuch*"));
SpanQuery spanWCNoSuch = new SpanMultiTermQueryWrapper<MultiTermQuery>(wcNoSuch);
near = new SpanOrQuery(new SpanQuery[] { term, spanWCNoSuch });
Assert.AreEqual(1, searcher.Search(near, 10).TotalHits);
RegexpQuery rgxNoSuch = new RegexpQuery(new Term("field", "noSuch"));
SpanQuery spanRgxNoSuch = new SpanMultiTermQueryWrapper<MultiTermQuery>(rgxNoSuch);
near = new SpanOrQuery(new SpanQuery[] { term, spanRgxNoSuch });
Assert.AreEqual(1, searcher.Search(near, 10).TotalHits);
PrefixQuery prfxNoSuch = new PrefixQuery(new Term("field", "noSuch"));
SpanQuery spanPrfxNoSuch = new SpanMultiTermQueryWrapper<MultiTermQuery>(prfxNoSuch);
near = new SpanOrQuery(new SpanQuery[] { term, spanPrfxNoSuch });
Assert.AreEqual(1, searcher.Search(near, 10).TotalHits);
near = new SpanOrQuery(new SpanQuery[] { spanPrfxNoSuch });
Assert.AreEqual(0, searcher.Search(near, 10).TotalHits);
near = new SpanOrQuery(new SpanQuery[] { spanPrfxNoSuch, spanPrfxNoSuch });
Assert.AreEqual(0, searcher.Search(near, 10).TotalHits);
}
public virtual void TestNoSuchMultiTermsInSpanFirst()
{
//this hasn't been a problem
FuzzyQuery fuzzyNoSuch = new FuzzyQuery(new Term("field", "noSuch"), 1, 0, 1, false);
SpanQuery spanNoSuch = new SpanMultiTermQueryWrapper <MultiTermQuery>(fuzzyNoSuch);
SpanQuery spanFirst = new SpanFirstQuery(spanNoSuch, 10);
Assert.AreEqual(0, Searcher.Search(spanFirst, 10).TotalHits);
WildcardQuery wcNoSuch = new WildcardQuery(new Term("field", "noSuch*"));
SpanQuery spanWCNoSuch = new SpanMultiTermQueryWrapper <MultiTermQuery>(wcNoSuch);
spanFirst = new SpanFirstQuery(spanWCNoSuch, 10);
Assert.AreEqual(0, Searcher.Search(spanFirst, 10).TotalHits);
RegexpQuery rgxNoSuch = new RegexpQuery(new Term("field", "noSuch"));
SpanQuery spanRgxNoSuch = new SpanMultiTermQueryWrapper <MultiTermQuery>(rgxNoSuch);
spanFirst = new SpanFirstQuery(spanRgxNoSuch, 10);
Assert.AreEqual(0, Searcher.Search(spanFirst, 10).TotalHits);
PrefixQuery prfxNoSuch = new PrefixQuery(new Term("field", "noSuch"));
SpanQuery spanPrfxNoSuch = new SpanMultiTermQueryWrapper <MultiTermQuery>(prfxNoSuch);
spanFirst = new SpanFirstQuery(spanPrfxNoSuch, 10);
Assert.AreEqual(0, Searcher.Search(spanFirst, 10).TotalHits);
}
public virtual void TestFuzzy()
{
FuzzyQuery fq = new FuzzyQuery(new Term("field", "broan"));
SpanQuery sfq = new SpanMultiTermQueryWrapper<MultiTermQuery>(fq);
// will not match quick brown fox
SpanPositionRangeQuery sprq = new SpanPositionRangeQuery(sfq, 3, 6);
Assert.AreEqual(2, searcher.Search(sprq, 10).TotalHits);
}
public virtual void TestPrefix()
{
WildcardQuery wq = new WildcardQuery(new Term("field", "extrem*"));
SpanQuery swq = new SpanMultiTermQueryWrapper<MultiTermQuery>(wq);
// will only match "jumps over extremely very lazy broxn dog"
SpanFirstQuery sfq = new SpanFirstQuery(swq, 3);
Assert.AreEqual(1, searcher.Search(sfq, 10).TotalHits);
}
public virtual void TestWildcard()
{
WildcardQuery wq = new WildcardQuery(new Term("field", "bro?n"));
SpanQuery swq = new SpanMultiTermQueryWrapper<MultiTermQuery>(wq);
// will only match quick brown fox
SpanFirstQuery sfq = new SpanFirstQuery(swq, 2);
Assert.AreEqual(1, searcher.Search(sfq, 10).TotalHits);
}
public virtual void TestFuzzy2()
{
// maximum of 1 term expansion
FuzzyQuery fq = new FuzzyQuery(new Term("field", "broan"), 1, 0, 1, false);
SpanQuery sfq = new SpanMultiTermQueryWrapper<MultiTermQuery>(fq);
// will only match jumps over lazy broun dog
SpanPositionRangeQuery sprq = new SpanPositionRangeQuery(sfq, 0, 100);
Assert.AreEqual(1, searcher.Search(sprq, 10).TotalHits);
}
public virtual void TestNoSuchMultiTermsInNotNear()
{
//test to make sure non existent multiterms aren't throwing non-matching field exceptions
FuzzyQuery fuzzyNoSuch = new FuzzyQuery(new Term("field", "noSuch"), 1, 0, 1, false);
SpanQuery spanNoSuch = new SpanMultiTermQueryWrapper <MultiTermQuery>(fuzzyNoSuch);
SpanQuery term = new SpanTermQuery(new Term("field", "brown"));
SpanNotQuery notNear = new SpanNotQuery(term, spanNoSuch, 0, 0);
Assert.AreEqual(1, Searcher.Search(notNear, 10).TotalHits);
//flip
notNear = new SpanNotQuery(spanNoSuch, term, 0, 0);
Assert.AreEqual(0, Searcher.Search(notNear, 10).TotalHits);
//both noSuch
notNear = new SpanNotQuery(spanNoSuch, spanNoSuch, 0, 0);
Assert.AreEqual(0, Searcher.Search(notNear, 10).TotalHits);
WildcardQuery wcNoSuch = new WildcardQuery(new Term("field", "noSuch*"));
SpanQuery spanWCNoSuch = new SpanMultiTermQueryWrapper <MultiTermQuery>(wcNoSuch);
notNear = new SpanNotQuery(term, spanWCNoSuch, 0, 0);
Assert.AreEqual(1, Searcher.Search(notNear, 10).TotalHits);
RegexpQuery rgxNoSuch = new RegexpQuery(new Term("field", "noSuch"));
SpanQuery spanRgxNoSuch = new SpanMultiTermQueryWrapper <MultiTermQuery>(rgxNoSuch);
notNear = new SpanNotQuery(term, spanRgxNoSuch, 1, 1);
Assert.AreEqual(1, Searcher.Search(notNear, 10).TotalHits);
PrefixQuery prfxNoSuch = new PrefixQuery(new Term("field", "noSuch"));
SpanQuery spanPrfxNoSuch = new SpanMultiTermQueryWrapper <MultiTermQuery>(prfxNoSuch);
notNear = new SpanNotQuery(term, spanPrfxNoSuch, 1, 1);
Assert.AreEqual(1, Searcher.Search(notNear, 10).TotalHits);
}
