public void TestBuild()
{
GlobalIndex globalIndex = new GlobalIndex();
Document document = new StringDocument("I love sewing; my sewing machine is a Pfaff and I love it.");
ISet <string> terms = new HashSet <string>();
terms.Add("machine");
terms.Add("sewing machine");
terms.Add("sewing");
globalIndex.IndexDocWithCanonicalTerms(document, terms);
IDictionary <string, ISet <string> > termVariants = new Dictionary <string, ISet <string> >();
ISet <string> machineVariants = new HashSet <string>();
machineVariants.Add("machine");
termVariants.Add("machine", machineVariants);
ISet <string> sewingMachineVariants = new HashSet <string>();
sewingMachineVariants.Add("sewing machine");
termVariants.Add("sewing machine", sewingMachineVariants);
ISet <string> sewingVariants = new HashSet <string>();
sewingVariants.Add("sewing");
termVariants.Add("sewing", sewingVariants);
globalIndex.IndexTermWithVariant(termVariants);
FeatureCorpusTermFrequencyBuilder featureCorpusTermFrequencyBuilder = new FeatureCorpusTermFrequencyBuilder();
FeatureCorpusTermFrequency featureCorpusTermFrequency = featureCorpusTermFrequencyBuilder.Build(globalIndex);
Assert.AreEqual(13, featureCorpusTermFrequency.GetTotalCorpusTermFrequency());
Assert.AreEqual(1, featureCorpusTermFrequency.GetTermFrequency("machine"));
Assert.AreEqual(2, featureCorpusTermFrequency.GetTermFrequency("sewing"));
}
public void TestGetTermFrequency()
{
GlobalIndex globalIndex = new GlobalIndex();
FileDocument document = new FileDocument("myFile");
ISet <string> terms = new HashSet <string>();
terms.Add("machine");
globalIndex.IndexDocWithCanonicalTerms(document, terms);
FeatureCorpusTermFrequency featureCorpusTermFrequency = new FeatureCorpusTermFrequency(globalIndex);
Assert.AreEqual(0, featureCorpusTermFrequency.GetTermFrequency("machine"));
featureCorpusTermFrequency.AddToTermFrequency("machine", 2);
Assert.AreEqual(2, featureCorpusTermFrequency.GetTermFrequency("machine"));
featureCorpusTermFrequency.AddToTermFrequency("machine", 3);
Assert.AreEqual(5, featureCorpusTermFrequency.GetTermFrequency("machine"));
}