public void BuildCollection() { GeographyCollection c = GeographyFactory.Collection(NonDefaultGeographicCoords) .MultiPoint().Point(5, 5).Point(10, 10) .LineString(0, 0).LineTo(0, 5) .MultiPolygon() .Polygon().Ring(-5, -5).LineTo(0, -5).LineTo(0, -2) .Polygon().Ring(-10, -10).LineTo(-5, -10).LineTo(-5, -7) .Collection() .Point(5, 5); Assert.AreEqual(NonDefaultGeographicCoords, c.CoordinateSystem); c.VerifyAsCollection( (mp) => mp.VerifyAsMultiPoint(new PositionData(5, 5), new PositionData(10, 10)), (ls) => ls.VerifyAsLineString(new PositionData(0, 0), new PositionData(0, 5)), (mp) => mp.VerifyAsMultiPolygon( new PositionData[][] { new PositionData[] { new PositionData(-5, -5), new PositionData(0, -5), new PositionData(0, -2), new PositionData(-5, -5) } }, new PositionData[][] { new PositionData[] { new PositionData(-10, -10), new PositionData(-5, -10), new PositionData(-5, -7), new PositionData(-10, -10) } }), (col) => col.VerifyAsCollection( (p) => p.VerifyAsPoint(new PositionData(5, 5)))); c = GeographyFactory.Collection(); c.VerifyAsCollection(null); }