add some test cases

packages/react-intl-universal/test/index.test.js

@@ -368,3 +368,18 @@ test("Resolve directly if the environment is not browser", async () => {
   });
   expect(result).toBe(undefined);
 });
+
+test("Set default variables locale", () => {
+  intl.init({ locales, currentLocale: "zh-CN",
+    defaultVariables:{
+      company:"Jivation-Group"
+    }
+  });
+  expect(intl.get("COMPANY")).toBe("Jivation-Group是一个国际集团公司");
+  expect(intl.get("BUSINESS")).toBe("Jivation-Group处理国际性事务");
+  intl.init({ locales, currentLocale: "en-US", defaultVariables:{
+      company:"Jivation-Group"
+    } });
+  expect(intl.get("COMPANY")).toBe("Jivation-Group is a international group of companies");
+  expect(intl.get("BUSINESS")).toBe("Jivation-Group handle international business");
+});

packages/react-intl-universal/test/locales/en-US.js

@@ -8,6 +8,8 @@ module.exports = ({
   "COUPON": "Coupon expires at {expires, time, medium}",
   "SALE_PRICE": "The price is {price, number, USD}",
   "PHOTO": "You have {num, plural, =0 {no photos.} =1 {one photo.} other {# photos.}}",
+  "COMPANY":"{company} is a international group of companies",
+  "BUSINESS":"{company} handle international business",
   "NESTED": {
     "HELLO": "Hello World",
     "HELLO_NAME": "Hello, {name}"

packages/react-intl-universal/test/locales/zh-CN.js

@@ -8,5 +8,7 @@ module.exports = ({
   "COUPON": "优惠卷将在{expires, time, medium}过期",
   "TIME": "时间是{theTime, time}",
   "SALE_PRICE": "售价{price, number, CNY}",
-  "PHOTO": "你有{num}张照片"
+  "PHOTO": "你有{num}张照片",
+  "COMPANY":"{company}是一个国际集团公司",
+  "BUSINESS":"{company}处理国际性事务"
 });