public void TestNumericField()
{
Directory dir = NewDirectory();
var w = new RandomIndexWriter(Random(), dir);
var numDocs = AtLeast(500);
var answers = new object[numDocs];
FieldType.NumericType[] typeAnswers = new FieldType.NumericType[numDocs];
for (int id = 0; id < numDocs; id++)
{
Document doc = new Document();
Field nf;
Field sf;
object answer;
FieldType.NumericType typeAnswer;
if (Random().NextBoolean())
{
// float/double
if (Random().NextBoolean())
{
float f = Random().NextFloat();
answer = Convert.ToSingle(f);
nf = new FloatField("nf", f, Field.Store.NO);
sf = new StoredField("nf", f);
typeAnswer = FieldType.NumericType.FLOAT;
}
else
{
double d = Random().NextDouble();
answer = Convert.ToDouble(d);
nf = new DoubleField("nf", d, Field.Store.NO);
sf = new StoredField("nf", d);
typeAnswer = FieldType.NumericType.DOUBLE;
}
}
else
{
// int/long
if (Random().NextBoolean())
{
int i = Random().Next();
answer = Convert.ToInt32(i);
nf = new IntField("nf", i, Field.Store.NO);
sf = new StoredField("nf", i);
typeAnswer = FieldType.NumericType.INT;
}
else
{
long l = Random().NextLong();
answer = Convert.ToInt64(l);
nf = new LongField("nf", l, Field.Store.NO);
sf = new StoredField("nf", l);
typeAnswer = FieldType.NumericType.LONG;
}
}
doc.Add(nf);
doc.Add(sf);
answers[id] = answer;
typeAnswers[id] = typeAnswer;
FieldType ft = new FieldType(IntField.TYPE_STORED);
ft.NumericPrecisionStep = int.MaxValue;
doc.Add(new IntField("id", id, ft));
w.AddDocument(doc);
}
DirectoryReader r = w.Reader;
w.Dispose();
Assert.AreEqual(numDocs, r.NumDocs);
foreach (AtomicReaderContext ctx in r.Leaves)
{
AtomicReader sub = (AtomicReader)ctx.Reader;
FieldCache.Ints ids = FieldCache.DEFAULT.GetInts(sub, "id", false);
for (int docID = 0; docID < sub.NumDocs; docID++)
{
Document doc = sub.Document(docID);
Field f = (Field)doc.GetField("nf");
Assert.IsTrue(f is StoredField, "got f=" + f);
Assert.AreEqual(answers[ids.Get(docID)], f.NumericValue);
}
}
r.Dispose();
dir.Dispose();
}
public void TestNumericField()
{
Directory dir = NewDirectory();
var w = new RandomIndexWriter(Random(), dir);
var numDocs = AtLeast(500);
var answers = new object[numDocs];
FieldType.NumericType[] typeAnswers = new FieldType.NumericType[numDocs];
for (int id = 0; id < numDocs; id++)
{
Document doc = new Document();
Field nf;
Field sf;
object answer;
FieldType.NumericType typeAnswer;
if (Random().NextBoolean())
{
// float/double
if (Random().NextBoolean())
{
float f = Random().NextFloat();
answer = Convert.ToSingle(f);
nf = new FloatField("nf", f, Field.Store.NO);
sf = new StoredField("nf", f);
typeAnswer = FieldType.NumericType.FLOAT;
}
else
{
double d = Random().NextDouble();
answer = Convert.ToDouble(d);
nf = new DoubleField("nf", d, Field.Store.NO);
sf = new StoredField("nf", d);
typeAnswer = FieldType.NumericType.DOUBLE;
}
}
else
{
// int/long
if (Random().NextBoolean())
{
int i = Random().Next();
answer = Convert.ToInt32(i);
nf = new IntField("nf", i, Field.Store.NO);
sf = new StoredField("nf", i);
typeAnswer = FieldType.NumericType.INT;
}
else
{
long l = Random().NextLong();
answer = Convert.ToInt64(l);
nf = new LongField("nf", l, Field.Store.NO);
sf = new StoredField("nf", l);
typeAnswer = FieldType.NumericType.LONG;
}
}
doc.Add(nf);
doc.Add(sf);
answers[id] = answer;
typeAnswers[id] = typeAnswer;
FieldType ft = new FieldType(IntField.TYPE_STORED);
ft.NumericPrecisionStep = int.MaxValue;
doc.Add(new IntField("id", id, ft));
w.AddDocument(doc);
}
DirectoryReader r = w.Reader;
w.Dispose();
Assert.AreEqual(numDocs, r.NumDocs);
foreach (AtomicReaderContext ctx in r.Leaves)
{
AtomicReader sub = (AtomicReader)ctx.Reader;
FieldCache.Ints ids = FieldCache.DEFAULT.GetInts(sub, "id", false);
for (int docID = 0; docID < sub.NumDocs; docID++)
{
Document doc = sub.Document(docID);
Field f = (Field)doc.GetField("nf");
Assert.IsTrue(f is StoredField, "got f=" + f);
Assert.AreEqual(answers[ids.Get(docID)], f.NumericValue);
}
}
r.Dispose();
dir.Dispose();
}