public void Index_Then_Export_ReturnsExpectedXml()
{
var search = new DocumentIndex();
var docs = TestData.TestCorpus().Select(t => XDocument.Parse(t)).ToList().AsQueryable();
search.IndexDocuments(docs, d => d.Root.Attribute("id").Value);
var xml = search.ExportAsXml();
Assert.That(xml.Root.Name.LocalName, Is.EqualTo("index"));
Assert.That(xml.Root.Attribute("doc-count").Value, Is.EqualTo(docs.Count().ToString()));
Assert.That(xml.Root.Elements().All(e => e.Name.LocalName == "term"));
xml.WriteTo(XmlWriter.Create(Console.Out, new XmlWriterSettings() { Indent = true }));
}
public void Export_Then_Import_RestoresState()
{
var index1 = new DocumentIndex();
var docs = TestData.TestCorpus().Select(t => XDocument.Parse(t)).ToList().AsQueryable();
index1.IndexDocuments(docs, d => d.Root.Attribute("id").Value);
var xml = index1.ExportAsXml();
var index2 = new DocumentIndex(index1.Tokeniser);
index2.ImportXml(xml);
var xml2 = index2.ExportAsXml();
Assert.That(xml.ToString(), Is.EqualTo(xml2.ToString()));
}
