terriajs

import featureDataToGeoJson from "../../lib/Map/PickedFeatures/featureDataToGeoJson"; describe("featureDataToGeoJson", function () { describe("Esri polygon", function () { it("with a single outer ring", function () { const esri = { geometryType: "esriGeometryPolygon", geometry: { rings: [ [ [5.0, 5.0], [5.0, 10.0], [10.0, 10.0], [10.0, 5.0], [5.0, 5.0] ] ] }, attributes: {} }; const geoJson = featureDataToGeoJson(esri); expect(geoJson?.features[0]).toEqual({ type: "Feature", geometry: { type: "Polygon", coordinates: [ [ [5.0, 5.0], [10.0, 5.0], [10.0, 10.0], [5.0, 10.0], [5.0, 5.0] ] ] }, properties: {} }); }); it("with one outer ring and two holes", function () { const esri = { geometryType: "esriGeometryPolygon", geometry: { rings: [ [ [5.0, 5.0], [5.0, 10.0], [10.0, 10.0], [10.0, 5.0], [5.0, 5.0] ], [ [7.0, 7.0], [8.0, 7.0], [8.0, 8.0], [7.0, 8.0], [7.0, 7.0] ], [ [8.5, 8.5], [9.5, 8.5], [9.5, 9.5], [8.5, 9.5], [8.5, 8.5] ] ] }, attributes: {} }; const geoJson = featureDataToGeoJson(esri); expect(geoJson?.features[0]).toEqual({ type: "Feature", geometry: { type: "Polygon", coordinates: [ [ [5.0, 5.0], [10.0, 5.0], [10.0, 10.0], [5.0, 10.0], [5.0, 5.0] ], [ [7.0, 7.0], [7.0, 8.0], [8.0, 8.0], [8.0, 7.0], [7.0, 7.0] ], [ [8.5, 8.5], [8.5, 9.5], [9.5, 9.5], [9.5, 8.5], [8.5, 8.5] ] ] }, properties: {} }); }); it("with two outer rings", function () { const esri = { geometryType: "esriGeometryPolygon", geometry: { rings: [ [ [5.0, 5.0], [5.0, 10.0], [10.0, 10.0], [10.0, 5.0], [5.0, 5.0] ], [ [11.0, 11.0], [11.0, 12.0], [12.0, 12.0], [12.0, 11.0], [11.0, 11.0] ] ] }, attributes: {} }; const geoJson = featureDataToGeoJson(esri); expect(geoJson?.features[0]).toEqual({ type: "Feature", geometry: { type: "MultiPolygon", coordinates: [ [ [ [5.0, 5.0], [10.0, 5.0], [10.0, 10.0], [5.0, 10.0], [5.0, 5.0] ] ], [ [ [11.0, 11.0], [12.0, 11.0], [12.0, 12.0], [11.0, 12.0], [11.0, 11.0] ] ] ] }, properties: {} }); }); it("with two outer rings and a hole in each", function () { const esri = { geometryType: "esriGeometryPolygon", geometry: { rings: [ [ [5.0, 5.0], [5.0, 10.0], [10.0, 10.0], [10.0, 5.0], [5.0, 5.0] ], [ [11.25, 11.25], [11.75, 11.25], [11.75, 11.75], [11.25, 11.75], [11.25, 11.25] ], [ [11.0, 11.0], [11.0, 12.0], [12.0, 12.0], [12.0, 11.0], [11.0, 11.0] ], [ [7.0, 7.0], [8.0, 7.0], [8.0, 8.0], [7.0, 8.0], [7.0, 7.0] ] ] }, attributes: {} }; const geoJson = featureDataToGeoJson(esri); expect(geoJson?.features[0]).toEqual({ type: "Feature", geometry: { type: "MultiPolygon", coordinates: [ [ [ [5.0, 5.0], [10.0, 5.0], [10.0, 10.0], [5.0, 10.0], [5.0, 5.0] ], [ [7.0, 7.0], [7.0, 8.0], [8.0, 8.0], [8.0, 7.0], [7.0, 7.0] ] ], [ [ [11.0, 11.0], [12.0, 11.0], [12.0, 12.0], [11.0, 12.0], [11.0, 11.0] ], [ [11.25, 11.25], [11.25, 11.75], [11.75, 11.75], [11.75, 11.25], [11.25, 11.25] ] ] ] }, properties: {} }); }); it("with no outer rings, assumes winding order is reversed and uses holes as outer rings", function () { const esri = { geometryType: "esriGeometryPolygon", geometry: { rings: [ [ [5.0, 5.0], [10.0, 5.0], [10.0, 10.0], [5.0, 10.0], [5.0, 5.0] ], [ [11.0, 11.0], [12.0, 11.0], [12.0, 12.0], [11.0, 12.0], [11.0, 11.0] ] ] }, attributes: {} }; const geoJson = featureDataToGeoJson(esri); expect(geoJson?.features[0]).toEqual({ type: "Feature", geometry: { type: "MultiPolygon", coordinates: [ [ [ [5.0, 5.0], [10.0, 5.0], [10.0, 10.0], [5.0, 10.0], [5.0, 5.0] ] ], [ [ [11.0, 11.0], [12.0, 11.0], [12.0, 12.0], [11.0, 12.0], [11.0, 11.0] ] ] ] }, properties: {} }); }); }); });