public void ShouldCalculateEffectivenessWithNoInvertedIndex()
{
IDictionary indexes = new HashDictionary();
BetweenFilter filter = new BetweenFilter(m_extractor, 10, 20);
var effectiveness = filter.CalculateEffectiveness(indexes, s_setKeys);
Assert.AreEqual(ExtractorFilter.EVAL_COST * s_setKeys.Count, effectiveness);
}
public void ShouldCalculateEffectivenessWhenInvertedIndexIsPlainSet()
{
IDictionary indexes = new HashDictionary();
indexes[m_extractor] = s_sortedIndex;
BetweenFilter filter = new BetweenFilter(m_extractor, 10, 20);
var effectiveness = filter.CalculateEffectiveness(indexes, s_setKeys);
Assert.AreEqual(s_sortedIndex.IndexContents.Count, effectiveness);
}