protected void CheckOnlineClassification(IClassifier <T> classifier, String inputDoc, T expectedResult, Analyzer analyzer, String textFieldName, String classFieldName, Query query)
{
AtomicReader atomicReader = null;
try
{
PopulateSampleIndex(analyzer);
atomicReader = SlowCompositeReaderWrapper.Wrap(indexWriter.GetReader());
classifier.Train(atomicReader, textFieldName, classFieldName, analyzer, query);
ClassificationResult <T> classificationResult = classifier.AssignClass(inputDoc);
Assert.NotNull(classificationResult.AssignedClass);
Assert.AreEqual(expectedResult, classificationResult.AssignedClass, "got an assigned class of " + classificationResult.AssignedClass);
Assert.IsTrue(classificationResult.Score > 0, "got a not positive score " + classificationResult.Score);
UpdateSampleIndex(analyzer);
ClassificationResult <T> secondClassificationResult = classifier.AssignClass(inputDoc);
Equals(classificationResult.AssignedClass, secondClassificationResult.AssignedClass);
Equals(classificationResult.Score, secondClassificationResult.Score);
}
finally
{
if (atomicReader != null)
{
atomicReader.Dispose();
}
}
}
