use geojson::GeoJson;

let geojson_str = r#"
{
    "type": "Feature",
    "properties": {
        "name": "Firestone Grill"
    },
    "geometry": {
        "type": "Point",
        "coordinates": [-120.66029,35.2812]
    }
}
"#;

let geojson = geojson_str.parse::<GeoJson>().unwrap();

use geojson::{Feature, GeoJson, Geometry, Value, JsonObject, JsonValue};

let geometry = Geometry::new(
    Value::Point(vec![-120.66029,35.2812])
);

let mut properties = JsonObject::new();
properties.insert(
    String::from("name"),
    JsonValue::from("Firestone Grill"),
);

let geojson = GeoJson::Feature(Feature {
    bbox: None,
    geometry: Some(geometry),
    id: None,
    properties: Some(properties),
    foreign_members: None,
});

let geojson_string = geojson.to_string();