public virtual void TestOpenIfChangedManySegments()
{
// test openIfChanged() when the taxonomy contains many segments
Directory dir = NewDirectory();
DirectoryTaxonomyWriter writer = new DirectoryTaxonomyWriterAnonymousInnerClassHelper(this, dir);
var reader = new DirectoryTaxonomyReader(writer);
int numRounds = Random.Next(10) + 10;
int numCategories = 1; // one for root
for (int i = 0; i < numRounds; i++)
{
int numCats = Random.Next(4) + 1;
for (int j = 0; j < numCats; j++)
{
writer.AddCategory(new FacetLabel(Convert.ToString(i, CultureInfo.InvariantCulture), Convert.ToString(j, CultureInfo.InvariantCulture)));
}
numCategories += numCats + 1; // one for round-parent
var newtr = TaxonomyReader.OpenIfChanged(reader);
Assert.IsNotNull(newtr);
reader.Dispose();
reader = newtr;
// assert categories
Assert.AreEqual(numCategories, reader.Count);
int roundOrdinal = reader.GetOrdinal(new FacetLabel(Convert.ToString(i, CultureInfo.InvariantCulture)));
int[] parents = reader.ParallelTaxonomyArrays.Parents;
Assert.AreEqual(0, parents[roundOrdinal]); // round's parent is root
for (int j = 0; j < numCats; j++)
{
int ord = reader.GetOrdinal(new FacetLabel(Convert.ToString(i, CultureInfo.InvariantCulture), Convert.ToString(j, CultureInfo.InvariantCulture)));
Assert.AreEqual(roundOrdinal, parents[ord]); // round's parent is root
}
}
reader.Dispose();
writer.Dispose();
dir.Dispose();
}
public virtual void TestOpenIfChangedManySegments()
{
// test openIfChanged() when the taxonomy contains many segments
Directory dir = NewDirectory();
DirectoryTaxonomyWriter writer = new DirectoryTaxonomyWriterAnonymousInnerClassHelper(this, dir);
var reader = new DirectoryTaxonomyReader(writer);
int numRounds = Random().Next(10) + 10;
int numCategories = 1; // one for root
for (int i = 0; i < numRounds; i++)
{
int numCats = Random().Next(4) + 1;
for (int j = 0; j < numCats; j++)
{
writer.AddCategory(new FacetLabel(Convert.ToString(i), Convert.ToString(j)));
}
numCategories += numCats + 1; // one for round-parent
var newtr = TaxonomyReader.OpenIfChanged(reader);
Assert.NotNull(newtr);
reader.Dispose();
reader = newtr;
// assert categories
Assert.AreEqual(numCategories, reader.Size);
int roundOrdinal = reader.GetOrdinal(new FacetLabel(Convert.ToString(i)));
int[] parents = reader.ParallelTaxonomyArrays.Parents();
Assert.AreEqual(0, parents[roundOrdinal]); // round's parent is root
for (int j = 0; j < numCats; j++)
{
int ord = reader.GetOrdinal(new FacetLabel(Convert.ToString(i), Convert.ToString(j)));
Assert.AreEqual(roundOrdinal, parents[ord]); // round's parent is root
}
}
reader.Dispose();
writer.Dispose();
dir.Dispose();
}
