use geo::Geometry;
use geo::LineString;
use geo::Polygon;
use geo_types::Coord;
use pretty_assertions::assert_eq;

use d3_geo_rs::path::builder::Builder as PathBuilder;
use d3_geo_rs::projection::mercator::Mercator;
use d3_geo_rs::projection::Build;
use d3_geo_rs::projection::RawBase;
use d3_geo_rs::projection::RotateSet;
use d3_geo_rs::projection::ScaleSet;
use d3_geo_rs::projection::TranslateSet;

#[test]
fn degenerate_polygon_should_not_break() {
    println!("a rotation of a degenerate polygon should not break");
    let projection = Mercator::builder()
        .rotate2_set(&[-134.3_f64, 25.776_f64])
        .scale_set(750_f64)
        .translate_set(&Coord { x: 0_f64, y: 0_f64 })
        .build();

    let path_builder = PathBuilder::pathstring();

    let object = Geometry::Polygon(Polygon::new(
        LineString::from(vec![
            Coord {
                x: 125.67351590459046,
                y: -14.17673705310531,
            },
            Coord {
                x: 125.67351590459046,
                y: -14.173276873687367,
            },
            Coord {
                x: 125.67351590459046,
                y: -14.173276873687367,
            },
            Coord {
                x: 125.67351590459046,
                y: -14.169816694269425,
            },
            Coord {
                x: 125.67351590459046,
                y: -14.17673705310531,
            },
        ]),
        vec![],
    ));

    let s = path_builder.build(projection).object(&object);
    assert_eq!(s, "M-111.644162,-149.157654L-111.647235,-149.203744L-111.647235,-149.203744L-111.650307,-149.249835Z");
}