public virtual void TestRootOnly2()
{
var indexDir = NewDirectory();
var tw = new DirectoryTaxonomyWriter(indexDir);
tw.Commit();
var tr = new DirectoryTaxonomyReader(indexDir);
Assert.AreEqual(1, tr.Size);
Assert.AreEqual(0, tr.GetPath(0).Length);
Assert.AreEqual(TaxonomyReader.INVALID_ORDINAL, tr.ParallelTaxonomyArrays.Parents()[0]);
Assert.AreEqual(0, tr.GetOrdinal(new FacetLabel()));
tw.Dispose();
tr.Dispose(true);
indexDir.Dispose();
}
public virtual void TestReaderParent()
{
var indexDir = NewDirectory();
var tw = new DirectoryTaxonomyWriter(indexDir);
FillTaxonomy(tw);
tw.Dispose();
var tr = new DirectoryTaxonomyReader(indexDir);
// check that the parent of the root ordinal is the invalid ordinal:
int[] parents = tr.ParallelTaxonomyArrays.Parents();
Assert.AreEqual(TaxonomyReader.INVALID_ORDINAL, parents[0]);
// check parent of non-root ordinals:
for (int ordinal = 1; ordinal < tr.Size; ordinal++)
{
FacetLabel me = tr.GetPath(ordinal);
int parentOrdinal = parents[ordinal];
FacetLabel parent = tr.GetPath(parentOrdinal);
if (parent == null)
{
Fail("Parent of " + ordinal + " is " + parentOrdinal + ", but this is not a valid category.");
}
// verify that the parent is indeed my parent, according to the strings
if (!me.Subpath(me.Length - 1).Equals(parent))
{
Fail("Got parent " + parentOrdinal + " for ordinal " + ordinal + " but categories are " + Showcat(parent) + " and " + Showcat(me) + " respectively.");
}
}
tr.Dispose();
indexDir.Dispose();
}
public virtual void TestRootOnly()
{
var indexDir = NewDirectory();
var tw = new DirectoryTaxonomyWriter(indexDir);
// right after opening the index, it should already contain the
// root, so have size 1:
Assert.AreEqual(1, tw.Size);
tw.Dispose();
var tr = new DirectoryTaxonomyReader(indexDir);
Assert.AreEqual(1, tr.Size);
Assert.AreEqual(0, tr.GetPath(0).Length);
Assert.AreEqual(TaxonomyReader.INVALID_ORDINAL, tr.ParallelTaxonomyArrays.Parents()[0]);
Assert.AreEqual(0, tr.GetOrdinal(new FacetLabel()));
tr.Dispose(true);
indexDir.Dispose();
}
public virtual void TestReaderBasic()
{
var indexDir = NewDirectory();
var tw = new DirectoryTaxonomyWriter(indexDir);
FillTaxonomy(tw);
tw.Dispose();
var tr = new DirectoryTaxonomyReader(indexDir);
// test TaxonomyReader.getSize():
Assert.AreEqual(ExpectedCategories.Length, tr.Size);
// test round trips of ordinal => category => ordinal
for (int i = 0; i < tr.Size; i++)
{
Assert.AreEqual(i, tr.GetOrdinal(tr.GetPath(i)));
}
// test TaxonomyReader.getCategory():
for (int i = 1; i < tr.Size; i++)
{
FacetLabel expectedCategory = new FacetLabel(ExpectedCategories[i]);
FacetLabel category = tr.GetPath(i);
if (!expectedCategory.Equals(category))
{
Fail("For ordinal " + i + " expected category " + Showcat(expectedCategory) + ", but got " + Showcat(category));
}
}
// (also test invalid ordinals:)
Assert.Null(tr.GetPath(-1));
Assert.Null(tr.GetPath(tr.Size));
Assert.Null(tr.GetPath(TaxonomyReader.INVALID_ORDINAL));
// test TaxonomyReader.GetOrdinal():
for (int i = 1; i < ExpectedCategories.Length; i++)
{
int expectedOrdinal = i;
int ordinal = tr.GetOrdinal(new FacetLabel(ExpectedCategories[i]));
if (expectedOrdinal != ordinal)
{
Fail("For category " + Showcat(ExpectedCategories[i]) + " expected ordinal " + expectedOrdinal + ", but got " + ordinal);
}
}
// (also test invalid categories:)
Assert.AreEqual(TaxonomyReader.INVALID_ORDINAL, tr.GetOrdinal(new FacetLabel("non-existant")));
Assert.AreEqual(TaxonomyReader.INVALID_ORDINAL, tr.GetOrdinal(new FacetLabel("Author", "Jules Verne")));
tr.Dispose();
indexDir.Dispose();
}