chore: 补充单元测试

packages/libs/lib-server/src/basic/result.test.ts

@@ -0,0 +1,32 @@
+/// <reference types="mocha" />
+/// <reference types="node" />
+
+import assert from "node:assert/strict";
+
+import { Constants } from "./constants.js";
+import { ParamException } from "./exception/param-exception.js";
+import { Result } from "./result.js";
+
+describe("lib-server basic helpers", () => {
+  it("builds success and error results", () => {
+    const success = Result.success("ok", { id: 1 });
+    assert.ok(success instanceof Result);
+    assert.equal(success.code, 0);
+    assert.equal(success.message, "ok");
+    assert.deepEqual(success.data, { id: 1 });
+
+    const error = Result.error(400, "bad request");
+    assert.ok(error instanceof Result);
+    assert.equal(error.code, 400);
+    assert.equal(error.message, "bad request");
+    assert.equal(error.data, undefined);
+  });
+
+  it("uses default param exception metadata", () => {
+    const error = new ParamException(undefined);
+
+    assert.equal(error.name, "ParamException");
+    assert.equal(error.code, Constants.res.param.code);
+    assert.equal(error.message, Constants.res.param.message);
+  });
+});