Add stats track tests (failing)

tests/util/StdPath.test.js

@@ -0,0 +1,30 @@
+BR = {};
+require('../../js/util/CheapRuler.js');
+require('../../js/util/StdPath.js');
+
+const geoJson = require('../format/data/track.json');
+
+test('simple track', () => {
+    const coordinates = geoJson.features[0].geometry.coordinates;
+    const properties = geoJson.features[0].properties;
+    const rc = new BR.RoutingContext();
+    const stdPath = new BR.StdPath();
+
+    for (let i = 0; i < coordinates.length; i++) {
+        if (i === 0) continue;
+
+        const coord1 = coordinates[i - 1];
+        const coord2 = coordinates[i];
+
+        const [ilon1, ilat1] = btools.util.CheapRuler.toIntegerLngLat(coord1);
+        const [ilon2, ilat2] = btools.util.CheapRuler.toIntegerLngLat(coord2);
+
+        const distance = btools.util.CheapRuler.distance(ilon1, ilat1, ilon2, ilat2);
+        const deltaHeight = coord2[2] - coord1[2];
+
+        stdPath.computeKinematic(rc, distance, deltaHeight, true);
+    }
+
+    expect(Math.round(stdPath.getTotalEnergy())).toEqual(+properties['total-energy']);
+    expect(Math.round(stdPath.getTotalTime())).toEqual(+properties['total-time']);
+});