Lucene.Net.Util.TestNumericUtils.TestSortableDoubleNaN C# (CSharp) Метод

        public virtual void TestSortableDoubleNaN()
        {
            long plusInf = NumericUtils.DoubleToSortableLong(double.PositiveInfinity);
            foreach (double nan in DOUBLE_NANs)
            {
                Assert.IsTrue(double.IsNaN(nan));
                long sortable = NumericUtils.DoubleToSortableLong(nan);
                Assert.IsTrue((ulong)sortable > (ulong)plusInf, "Double not sorted correctly: " + nan + ", long repr: " + sortable + ", positive inf.: " + plusInf);
            }
        }