public void RasterMapperGetHashCodeTest()
        {
            RasterMapper mapper1 = new RasterMapper(RasterMapMode.ValueIsArea, MatrixFactory.CreateIdentity(4));
            RasterMapper mapper2 = new RasterMapper(RasterMapMode.ValueIsArea, MatrixFactory.CreateIdentity(4));

            Assert.AreEqual(mapper1.GetHashCode(), mapper2.GetHashCode());

            mapper2 = new RasterMapper(RasterMapMode.ValueIsCoordinate, MatrixFactory.CreateIdentity(4));

            Assert.AreNotEqual(mapper1.GetHashCode(), mapper2.GetHashCode());

            mapper2 = RasterMapper.FromTransformation(RasterMapMode.ValueIsArea, new Coordinate(300, 1000, 0), new CoordinateVector(10, 3));

            Assert.AreNotEqual(mapper1.GetHashCode(), mapper2.GetHashCode());
        }