public void HasherIsConsistentTest()
{
var corpus = CreateCorpus();
var hashed1 = new DocumentHasher().Transform(corpus).First().Documents;
var hashed2 = new DocumentHasher().Transform(corpus).First().Documents;
Assert.Equal(hashed1[0].Data, hashed2[0].Data);
Assert.Equal(hashed1[1].Data, hashed2[1].Data);
}
static void HashWikipedia()
{
var outputWikipediaPath = hashedPath;
PrepareOutputDirectory(outputWikipediaPath);
var reader = new CorpusZipReader <IEnumerable <string> >(tokenizedPath, tokenizedDataSerializer);
var writer = new CorpusZipWriter <int[]>(outputWikipediaPath, hashedDataSerializer);
var hasher = new DocumentHasher();
hasher.Transform(reader, writer);
}
public void HashDocumentTest()
{
var corpus = CreateCorpus();
var hasher = new DocumentHasher();
var hashed = hasher.Transform(corpus).First().Documents;
Assert.Equal(7, hashed[0].Data.Length);
Assert.Equal(7, hashed[1].Data.Length);
Assert.NotEqual(hashed[0].Data, hashed[1].Data);
hashed[0].Data[1] = hashed[1].Data[1];
hashed[0].Data[5] = hashed[1].Data[5];
Assert.Equal(hashed[0].Data, hashed[1].Data);
}
public void HashDocumentCorpusTest()
{
var corpus = CreateCorpus();
var hashed = new List <IEnumerable <Block <int[]> > >();
var reader = new Mock <ICorpusReader <Tokens> >();
reader.Setup(r => r.Read()).Returns(corpus);
var writer = new Mock <ICorpusWriter <int[]> >();
writer.Setup(w => w.Write(It.IsAny <IEnumerable <HashedBlock> >()))
.Callback((IEnumerable <HashedBlock> d) => hashed.Add(d));
var tokenizer = new DocumentHasher();
tokenizer.Transform(reader.Object, writer.Object);
Assert.Single(hashed);
var hashedBlock = hashed[0].First();
Assert.Equal(2, hashedBlock.Documents.Count);
}
