public void ShouldApplyIndexWhenUpperBoundIsNull()
{
IDictionary indexes = new HashDictionary();
ICollection keys = new HashSet(s_setKeys);
BetweenFilter filter = new BetweenFilter(m_extractor, 10, null);
var result = filter.ApplyIndex(indexes, keys);
Assert.IsNull(result);
Assert.AreEqual(keys.Count, 0);
}
public void ShouldApplyIndexWhenNoMatchingIndexPresent()
{
IDictionary indexes = new HashDictionary();
ICollection keys = new HashSet(s_setKeys);
BetweenFilter filter = new BetweenFilter(m_extractor, 10, 20);
var result = filter.ApplyIndex(indexes, keys);
Assert.AreSame(filter, result);
Assert.AreEqual(s_setKeys, keys);
}
public void ShouldApplyIndexWhenUnsortedIndexPresent()
{
IDictionary indexes = new HashDictionary();
ICollection keys = new HashSet(s_setKeys);
BetweenFilter filter = new BetweenFilter(m_extractor, 10, 20);
indexes[m_extractor] = s_unsortedIndex;
var result = filter.ApplyIndex(indexes, keys);
Assert.IsNull(result);
Assert.IsTrue(s_setKeysTenToTwenty.Equals(keys));
}