🎨 #4087 【微信支付】兼容收付通旧版下单模型

weixin-java-pay/src/test/java/com/github/binarywang/wxpay/service/LegacyEcommerceApiCompatibilityTest.java

@@ -0,0 +1,20 @@
+package com.github.binarywang.wxpay.service;
+
+import com.github.binarywang.wxpay.bean.ecommerce.TransactionsResult;
+import com.github.binarywang.wxpay.bean.ecommerce.enums.TradeTypeEnum;
+import org.testng.Assert;
+import org.testng.annotations.Test;
+
+/**
+ * Compile-time compatibility checks for the pre-#4014 e-commerce API.
+ */
+public class LegacyEcommerceApiCompatibilityTest {
+
+  @Test
+  public void shouldKeepLegacyTransactionResultAndTradeTypeAvailable() {
+    TransactionsResult result = new TransactionsResult();
+
+    Assert.assertNotNull(result);
+    Assert.assertEquals(TradeTypeEnum.JSAPI.name(), "JSAPI");
+  }
+}