test(main): completar fase 2 con cobertura de iconos y timing

src/tests/icon-path.test.ts

@@ -0,0 +1,46 @@
+import assert from "node:assert/strict";
+import test from "node:test";
+
+import { AppRuntimeConfig } from "../main/config/runtime-config";
+import { resolveAppIconPath } from "../main/windows/icon-path";
+
+function getBaseConfig(): AppRuntimeConfig {
+  return {
+    title: "Scoreko",
+    userModelId: "com.scoreko.desktop",
+    nodecgPort: "9090",
+    bundleName: "scoreko-dev",
+    dashboardRoute: "dashboard/scoreko-dev/main.html?standalone=true",
+    loadingRoute: "dashboard/loading/main.html?standalone=true",
+    loadDelayMs: 10000,
+    startupTimeoutMs: 30000,
+    nodecgKillTimeoutMs: 2500,
+  };
+}
+
+test("resolveAppIconPath prioriza iconPathOverride cuando existe", () => {
+  const runtimeConfig: AppRuntimeConfig = {
+    ...getBaseConfig(),
+    iconPathOverride: "/custom/icon.ico",
+  };
+
+  const iconPath = resolveAppIconPath(runtimeConfig, "/app", (candidate) => candidate === "/custom/icon.ico");
+
+  assert.equal(iconPath, "/custom/icon.ico");
+});
+
+test("resolveAppIconPath cae al primer icono por defecto existente", () => {
+  const runtimeConfig = getBaseConfig();
+
+  const iconPath = resolveAppIconPath(runtimeConfig, "/app", (candidate) => candidate === "/app/static/icons/icon.png");
+
+  assert.equal(iconPath, "/app/static/icons/icon.png");
+});
+
+test("resolveAppIconPath devuelve undefined cuando no hay iconos", () => {
+  const runtimeConfig = getBaseConfig();
+
+  const iconPath = resolveAppIconPath(runtimeConfig, "/app", () => false);
+
+  assert.equal(iconPath, undefined);
+});