public void TestIndexDocWithTermsCanonical()
{
GlobalIndex globalIndex = new GlobalIndex();
Document document = new FileDocument("myFile");
ISet <string> terms = new HashSet <string>();
terms.Add("sewing machine");
terms.Add("presser foot");
globalIndex.IndexDocWithCanonicalTerms(document, terms);
IDictionary <string, int> expectedTermIdMap = new Dictionary <string, int>();
expectedTermIdMap.Add("sewing machine", 0);
expectedTermIdMap.Add("presser foot", 1);
Assert.IsTrue(Comparators.DictionariesAreEqual(expectedTermIdMap, globalIndex.GetTermIdMap()));
Assert.AreEqual(0, globalIndex.RetrieveCanonicalTerm("sewing machine"));
Assert.AreEqual(1, globalIndex.RetrieveCanonicalTerm("presser foot"));
ISet <string> actualTermsCanonical = new HashSet <string>();
actualTermsCanonical.UnionWith(globalIndex.GetCanonicalTerms());
ISet <string> expectedTermsCanonical = new HashSet <string>();
expectedTermsCanonical.Add("sewing machine");
expectedTermsCanonical.Add("presser foot");
Assert.IsTrue(Comparators.SetsAreEqual(expectedTermsCanonical, actualTermsCanonical));
ISet <string> expectedVariants = new HashSet <string>();
Assert.IsTrue(Comparators.SetsAreEqual(expectedVariants, globalIndex.RetrieveVariantsOfCanonicalTerm("string")));
Assert.AreEqual("sewing machine", globalIndex.RetrieveCanonicalTerm(0));
Assert.AreEqual("presser foot", globalIndex.RetrieveCanonicalTerm(1));
IDictionary <Document, int> expectedDocMap = new Dictionary <Document, int>();
expectedDocMap.Add(document, 0);
Assert.IsTrue(Comparators.DictionariesAreEqual(expectedDocMap, globalIndex.GetDocMap()));
ISet <Document> expectedDocuments = new HashSet <Document>();
expectedDocuments.Add(document);
Assert.IsTrue(Comparators.SetsAreEqual(expectedDocuments, globalIndex.GetDocuments()));
IDictionary <int, ISet <int> > expectedDocsToTerms = new Dictionary <int, ISet <int> >();
ISet <int> expectedTermIds = new HashSet <int>();
expectedTermIds.Add(0);
expectedTermIds.Add(1);
expectedDocsToTerms.Add(0, expectedTermIds);
Assert.IsTrue(Comparators.DictionariesOfSetsAreEqual(expectedDocsToTerms, globalIndex.GetDocToTerms()));
Assert.IsTrue(Comparators.SetsAreEqual(expectedTermIds, globalIndex.RetrieveCanonicalTermIdsInDoc(0)));
Assert.IsTrue(Comparators.SetsAreEqual(expectedTermsCanonical, globalIndex.RetrieveCanonicalTermsInDoc(0)));
Assert.IsTrue(Comparators.SetsAreEqual(expectedTermsCanonical, globalIndex.RetrieveCanonicalTermsInDoc(document)));
}
