[Init] Initial commit - NetMesh terminal manager

application/state/appearanceChromeStore.test.ts

@@ -0,0 +1,31 @@
+import assert from 'node:assert/strict';
+import test from 'node:test';
+
+import {
+  getAppearanceChromeSnapshot,
+  publishAppearanceChromeSnapshot,
+  subscribeAppearanceChrome,
+} from './appearanceChromeStore.ts';
+
+test('appearanceChromeStore notifies subscribers only when accent fields change', () => {
+  const events: string[] = [];
+  const unsubscribe = subscribeAppearanceChrome(() => {
+    const snap = getAppearanceChromeSnapshot();
+    events.push(`${snap.accentMode}:${snap.customAccent}`);
+  });
+
+  publishAppearanceChromeSnapshot({ accentMode: 'custom', customAccent: '#ff0000' });
+  assert.equal(events.at(-1), 'custom:#ff0000');
+  assert.equal(getAppearanceChromeSnapshot().customAccent, '#ff0000');
+
+  publishAppearanceChromeSnapshot({ accentMode: 'custom', customAccent: '#ff0000' });
+  assert.equal(events.length, 1);
+
+  publishAppearanceChromeSnapshot({ accentMode: 'custom', customAccent: '#00ff00' });
+  assert.equal(events.at(-1), 'custom:#00ff00');
+
+  publishAppearanceChromeSnapshot({ accentMode: 'theme', customAccent: '#00ff00' });
+  assert.equal(events.at(-1), 'theme:#00ff00');
+
+  unsubscribe();
+});