Merge PR #1396 contribution for review

changelog.d/1396-local-adsb-track-north.md

@@ -0,0 +1,3 @@
+- Show a locally heard aircraft tracking 359.5° or more as TRK 0°. The Local
+  ADS-B card rounded the track without wrapping, so 359.7° read "TRK 360°"
+  (Rudy Celekli, @rudycelekli, #1396).

src/layers/localAdsb/card.js

@@ -152,7 +152,7 @@ export function localAdsbCardModel(
       t('ALT {altitude} FT · GS {speed} KT · TRK {track}', {
         altitude: grouped(altitude),
         speed: speed === null ? DASH : speed,
-        track: track === null ? DASH : `${track}°`,
+        track: track === null ? DASH : `${track % 360}°`,
       }),
       vertical === null
         ? t('V/S {rate}', { rate: DASH })

src/layers/localAdsb/card.test.mjs

@@ -0,0 +1,19 @@
+import test from 'node:test';
+import assert from 'node:assert/strict';
+import { setLocale } from '../../i18n/index.js';
+import { localAdsbCardModel } from './card.js';
+
+test('a track of 359.7° reads TRK 0°, not TRK 360°', () => {
+  setLocale('en');
+  const { details } = localAdsbCardModel(
+    {
+      icao: 'abc123',
+      altitudeFt: 12500,
+      groundSpeedKt: 240,
+      trackDeg: 359.7,
+      lastPositionAt: 1000,
+    },
+    5000,
+  );
+  assert.equal(details[1], 'ALT 12,500 FT · GS 240 KT · TRK 0°');
+});