refactor: extract additional main runtime dependency builders

src/main/runtime/mpv-jellyfin-defaults-main-deps.test.ts

@@ -0,0 +1,25 @@
+import assert from 'node:assert/strict';
+import test from 'node:test';
+import {
+  createBuildApplyJellyfinMpvDefaultsMainDepsHandler,
+  createBuildGetDefaultSocketPathMainDepsHandler,
+} from './mpv-jellyfin-defaults-main-deps';
+
+test('apply jellyfin mpv defaults main deps builder maps callbacks', () => {
+  const calls: string[] = [];
+  const deps = createBuildApplyJellyfinMpvDefaultsMainDepsHandler({
+    sendMpvCommandRuntime: (_client, command) => calls.push(command.join(':')),
+    jellyfinLangPref: 'ja,jp',
+  })();
+
+  deps.sendMpvCommandRuntime({}, ['set_property', 'aid', 'auto']);
+  assert.equal(deps.jellyfinLangPref, 'ja,jp');
+  assert.deepEqual(calls, ['set_property:aid:auto']);
+});
+
+test('get default socket path main deps builder maps platform', () => {
+  const deps = createBuildGetDefaultSocketPathMainDepsHandler({
+    platform: 'darwin',
+  })();
+  assert.equal(deps.platform, 'darwin');
+});