@Test
public void testFieldCacheRangeFilterFloats() throws IOException {
IndexReader reader = signedIndexReader;
IndexSearcher search = newSearcher(reader);
int numDocs = reader.numDocs();
Float minIdO = Float.valueOf(minId + .5f);
Float medIdO = Float.valueOf(minIdO.floatValue() + ((maxId - minId)) / 2.0f);
ScoreDoc[] result;
Query q = new TermQuery(new Term("body", "body"));
result =
search.search(
q, FieldCacheRangeFilter.newFloatRange("id_float", minIdO, medIdO, T, T), numDocs)
.scoreDocs;
assertEquals("find all", numDocs / 2, result.length);
int count = 0;
result =
search.search(
q, FieldCacheRangeFilter.newFloatRange("id_float", null, medIdO, F, T), numDocs)
.scoreDocs;
count += result.length;
result =
search.search(
q, FieldCacheRangeFilter.newFloatRange("id_float", medIdO, null, F, F), numDocs)
.scoreDocs;
count += result.length;
assertEquals("sum of two concenatted ranges", numDocs, count);
result =
search.search(q, FieldCacheRangeFilter.newFloatRange("id_float", null, null, T, T), numDocs)
.scoreDocs;
assertEquals("find all", numDocs, result.length);
result =
search.search(
q,
FieldCacheRangeFilter.newFloatRange(
"id_float", Float.valueOf(Float.POSITIVE_INFINITY), null, F, F),
numDocs)
.scoreDocs;
assertEquals("infinity special case", 0, result.length);
result =
search.search(
q,
FieldCacheRangeFilter.newFloatRange(
"id_float", null, Float.valueOf(Float.NEGATIVE_INFINITY), F, F),
numDocs)
.scoreDocs;
assertEquals("infinity special case", 0, result.length);
}
