public static IEnumerable <string> GetTermVectorParameterOptions(TermVectorParameterOptions o)
{
if ((o & TermVectorParameterOptions.All) == TermVectorParameterOptions.All)
{
yield return("tv.all");
}
else
{
if ((o & TermVectorParameterOptions.TermFrequency_InverseDocumentFrequency) == TermVectorParameterOptions.TermFrequency_InverseDocumentFrequency)
{
yield return("tv.tf");
yield return("tv.df");
yield return("tv.tf_idf");
}
if ((o & TermVectorParameterOptions.Offsets) == TermVectorParameterOptions.Offsets)
{
yield return("tv.offsets");
}
if ((o & TermVectorParameterOptions.Positions) == TermVectorParameterOptions.Positions)
{
yield return("tv.positions");
}
if ((o & TermVectorParameterOptions.DocumentFrequency) == TermVectorParameterOptions.DocumentFrequency)
{
yield return("tv.df");
}
if ((o & TermVectorParameterOptions.TermFrequency) == TermVectorParameterOptions.TermFrequency)
{
yield return("tv.tf");
}
}
}
public void GetTermVectorParameterOptions_TfDf()
{
const TermVectorParameterOptions o =
TermVectorParameterOptions.DocumentFrequency
| TermVectorParameterOptions.TermFrequency;
var r = SolrQueryExecuter <object> .GetTermVectorParameterOptions(o).ToList();
Assert.AreEqual(2, r.Count);
Assert.Contains(r, "tv.df");
Assert.Contains(r, "tv.tf");
}
public void GetTermVectorParameterOptions_All_indirect()
{
const TermVectorParameterOptions o =
TermVectorParameterOptions.DocumentFrequency
| TermVectorParameterOptions.TermFrequency
| TermVectorParameterOptions.Positions
| TermVectorParameterOptions.Offsets
| TermVectorParameterOptions.TermFrequency_InverseDocumentFrequency;
var r = SolrQueryExecuter <object> .GetTermVectorParameterOptions(o).ToList();
Assert.AreEqual(1, r.Count);
Assert.AreEqual("tv.all", r[0]);
}
