feat: 增加 雪球股票代码接口测试相关

src/stocks/xueqiu/index.ts

@@ -82,7 +82,6 @@ class Xueqiu extends Base {
       const data = (new XueqiuStockTransform(code, params.quote));
       return data.getStock();
     });
-    return [];
   }
 }
 

test/stocks/xueqiu/index.test.ts

@@ -2,6 +2,12 @@
 const Xueqiu = require("stocks/xueqiu").default;
 
 describe("【雪球】股票代码接口", () => {
+  it("获取 Token", async () => {
+    await expect(new Xueqiu().getToken())
+      .resolves
+      .toContain('xq_a_token');
+  });
+
   it("需要获取的股票代码", async () => {
     await expect(new Xueqiu().getStock("SH510500"))
       .resolves