public virtual void TestInverseRange()
{
AtomicReaderContext context = (AtomicReaderContext)SlowCompositeReaderWrapper.Wrap(Reader).Context;
NumericRangeFilter<int> f = NumericRangeFilter.NewIntRange("field8", 8, 1000, -1000, true, true);
Assert.IsNull(f.GetDocIdSet(context, (context.AtomicReader).LiveDocs), "A inverse range should return the null instance");
f = NumericRangeFilter.NewIntRange("field8", 8, int.MaxValue, null, false, false);
Assert.IsNull(f.GetDocIdSet(context, (context.AtomicReader).LiveDocs), "A exclusive range starting with Integer.MAX_VALUE should return the null instance");
f = NumericRangeFilter.NewIntRange("field8", 8, null, int.MinValue, false, false);
Assert.IsNull(f.GetDocIdSet(context, (context.AtomicReader).LiveDocs), "A exclusive range ending with Integer.MIN_VALUE should return the null instance");
}