public void TestFeatureSerialization()
{
// a feature with a point.
var geometry = (Geometry)new Point(new GeoCoordinate(0, 1));
var feature = new Feature(geometry);
var serialized = feature.ToGeoJson();
serialized = serialized.RemoveWhitespace();
Assert.AreEqual("{\"type\":\"Feature\",\"properties\":{},\"geometry\":{\"type\":\"Point\",\"coordinates\":[1.0,0.0]}}",
serialized);
feature = new Feature(geometry, new SimpleGeometryAttributeCollection(new GeometryAttribute[]
{
new GeometryAttribute()
{
Key = "key1",
Value = "value1"
}
}));
serialized = feature.ToGeoJson();
serialized = serialized.RemoveWhitespace();
Assert.AreEqual("{\"type\":\"Feature\",\"properties\":{\"key1\":\"value1\"},\"geometry\":{\"type\":\"Point\",\"coordinates\":[1.0,0.0]}}",
serialized);
// a feature with a linestring.
geometry = new LineString(
new GeoCoordinate[]
{
new GeoCoordinate(0, 0),
new GeoCoordinate(0, 1),
new GeoCoordinate(1, 1),
new GeoCoordinate(1, 0)
});
feature = new Feature(geometry);
serialized = feature.ToGeoJson();
serialized = serialized.RemoveWhitespace();
Assert.AreEqual("{\"type\":\"Feature\",\"properties\":{},\"geometry\":{\"type\":\"LineString\",\"coordinates\":[[0.0,0.0],[1.0,0.0],[1.0,1.0],[0.0,1.0]]}}",
serialized);
// a featurer with a linearring.
geometry = new LineairRing(
new GeoCoordinate[]
{
new GeoCoordinate(0, 0),
new GeoCoordinate(0, 1),
new GeoCoordinate(1, 1),
new GeoCoordinate(1, 0),
new GeoCoordinate(0, 0)
});
feature = new Feature(geometry);
serialized = feature.ToGeoJson();
serialized = serialized.RemoveWhitespace();
Assert.AreEqual("{\"type\":\"Feature\",\"properties\":{},\"geometry\":{\"type\":\"Polygon\",\"coordinates\":[[[0.0,0.0],[1.0,0.0],[1.0,1.0],[0.0,1.0],[0.0,0.0]]]}}",
serialized);
// a featurer with a polygon.
geometry = new Polygon(new LineairRing(
new GeoCoordinate[]
{
new GeoCoordinate(0, 0),
new GeoCoordinate(0, 1),
new GeoCoordinate(1, 1),
new GeoCoordinate(1, 0),
new GeoCoordinate(0, 0)
}));
feature = new Feature(geometry);
serialized = feature.ToGeoJson();
serialized = serialized.RemoveWhitespace();
Assert.AreEqual("{\"type\":\"Feature\",\"properties\":{},\"geometry\":{\"type\":\"Polygon\",\"coordinates\":[[[0.0,0.0],[1.0,0.0],[1.0,1.0],[0.0,1.0],[0.0,0.0]]]}}",
serialized);
}
