chore: 补充单元测试

packages/core/basic/src/utils/util.amount.test.ts

@@ -0,0 +1,31 @@
+/// <reference types="mocha" />
+
+import { expect } from "chai";
+
+import { amountUtils } from "./util.amount.js";
+
+describe("amountUtils", () => {
+  describe("toCent", () => {
+    it("converts yuan values to cents", () => {
+      expect(amountUtils.toCent(1)).to.equal(100);
+      expect(amountUtils.toCent(12.34)).to.equal(1234);
+    });
+
+    it("rounds to the nearest cent", () => {
+      expect(amountUtils.toCent(1.235)).to.equal(124);
+      expect(amountUtils.toCent(1.234)).to.equal(123);
+    });
+  });
+
+  describe("toYuan", () => {
+    it("converts cent values to yuan", () => {
+      expect(amountUtils.toYuan(100)).to.equal(1);
+      expect(amountUtils.toYuan(1234)).to.equal(12.34);
+    });
+
+    it("rounds yuan values to two decimal places", () => {
+      expect(amountUtils.toYuan(1235)).to.equal(12.35);
+      expect(amountUtils.toYuan(1)).to.equal(0.01);
+    });
+  });
+});