feat(core): add Electron runtime, services, and app composition

src/main/runtime/subtitle-position-main-deps.test.ts

@@ -0,0 +1,30 @@
+import assert from 'node:assert/strict';
+import test from 'node:test';
+import {
+  createBuildLoadSubtitlePositionMainDepsHandler,
+  createBuildSaveSubtitlePositionMainDepsHandler,
+} from './subtitle-position-main-deps';
+
+test('load subtitle position main deps builder maps callbacks', () => {
+  const calls: string[] = [];
+  const deps = createBuildLoadSubtitlePositionMainDepsHandler({
+    loadSubtitlePositionCore: () => ({ x: 1, y: 2 } as never),
+    setSubtitlePosition: () => calls.push('set'),
+  })();
+
+  assert.deepEqual(deps.loadSubtitlePositionCore(), { x: 1, y: 2 });
+  deps.setSubtitlePosition({ x: 3, y: 4 } as never);
+  assert.deepEqual(calls, ['set']);
+});
+
+test('save subtitle position main deps builder maps callbacks', () => {
+  const calls: string[] = [];
+  const deps = createBuildSaveSubtitlePositionMainDepsHandler({
+    saveSubtitlePositionCore: () => calls.push('persist'),
+    setSubtitlePosition: () => calls.push('set'),
+  })();
+
+  deps.setSubtitlePosition({ x: 1, y: 2 } as never);
+  deps.saveSubtitlePositionCore({ x: 1, y: 2 } as never);
+  assert.deepEqual(calls, ['set', 'persist']);
+});