public void TestAttributeParser()
        {
            // arrange
            const string mapboxfile = "Mapsui.VectorTiles.Mapbox.Tests.Resources.14-8801-5371.vector.pbf";
            var          pbfStream  = Assembly.GetExecutingAssembly().GetManifestResourceStream(mapboxfile);
            var          tile       = Serializer.Deserialize <Tile>(pbfStream);
            var          keys       = tile.Layers[0].Keys;
            var          values     = tile.Layers[0].Values;
            var          tagsf1     = tile.Layers[0].Features[0].Tags;

            // act
            var attributes = TagsParser.Parse(keys, values, tagsf1);

            // assert
            Assert.IsTrue(attributes.Count == 2);
            Assert.IsTrue(attributes.ContainsKey("class"));
            Assert.IsTrue(attributes["class"].ToString() == "park");
            Assert.IsTrue(attributes.ContainsKey("osm_id"));
            Assert.IsTrue(attributes["osm_id"].ToString() == "3000000224480");
        }