public void TestMapInverseShouldReturnDescendingValues(double?value, bool?expected)
        {
            _map = new BooleanToSizeMap(0d, 1d, SortOrder.Descending);
            var result = _map.MapInverse(value);

            Assert.That(result, Is.EqualTo(expected));
        }
        public void TestMapInverseShouldReturnAscendingValues(double?value, bool?expected)
        {
            var result = _map.MapInverse(value);

            Assert.That(result, Is.EqualTo(expected));
        }