public void TestGetMetaData()
{
var ring = new LineairRing(new GeoCoordinate(0, -1), new GeoCoordinate(1, 1),
new GeoCoordinate(-1, 1), new GeoCoordinate(0, -1));
var source = (new OsmGeo[0]).ToOsmStreamSource();
source.Meta.Add("source", "enumeration");
var filter = new OsmStreamFilterPoly(ring);
filter.RegisterSource(source);
var meta = filter.GetAllMeta();
Assert.IsTrue(meta.ContainsKeyValue("source", "enumeration"));
Assert.IsTrue(meta.ContainsKeyValue("poly", OsmSharp.Geo.Streams.GeoJson.GeoJsonConverter.ToGeoJson(ring)));
}
