From 4e4aeead8e35825be5890f978b152f89bf1f3e66 Mon Sep 17 00:00:00 2001
From: Jiaju Zhuang <zhuangjiaju@qq.com>
Date: Thu, 21 Oct 2021 20:30:34 +0800
Subject: [PATCH] =?UTF-8?q?=E6=96=B0=E5=A2=9E=E6=B5=8B=E8=AF=95=E6=A1=88?=
 =?UTF-8?q?=E4=BE=8B?=
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---
 .../alibaba/easyexcel/test/core/large/LargeDataTest.java   | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/test/java/com/alibaba/easyexcel/test/core/large/LargeDataTest.java b/src/test/java/com/alibaba/easyexcel/test/core/large/LargeDataTest.java
index 15720c3f..3da8500d 100644
--- a/src/test/java/com/alibaba/easyexcel/test/core/large/LargeDataTest.java
+++ b/src/test/java/com/alibaba/easyexcel/test/core/large/LargeDataTest.java
@@ -14,6 +14,7 @@ import org.apache.poi.xssf.streaming.SXSSFCell;
 import org.apache.poi.xssf.streaming.SXSSFRow;
 import org.apache.poi.xssf.streaming.SXSSFSheet;
 import org.apache.poi.xssf.streaming.SXSSFWorkbook;
+import org.junit.Assert;
 import org.junit.BeforeClass;
 import org.junit.FixMethodOrder;
 import org.junit.Test;
@@ -92,7 +93,8 @@ public class LargeDataTest {
             LOGGER.info("{} write success.", j);
         }
         excelWriter.finish();
-        LOGGER.info("write cost:{}", System.currentTimeMillis() - start);
+        long cost = System.currentTimeMillis() - start;
+        LOGGER.info("write cost:{}", cost);
         start = System.currentTimeMillis();
         try (FileOutputStream fileOutputStream = new FileOutputStream(fileWritePoi07)) {
             SXSSFWorkbook workbook = new SXSSFWorkbook();
@@ -111,8 +113,9 @@ public class LargeDataTest {
             workbook.dispose();
             workbook.close();
         }
-
+        long costPoi = System.currentTimeMillis() - start;
         LOGGER.info("poi write cost:{}", System.currentTimeMillis() - start);
+        Assert.assertTrue(costPoi * 3 > cost);
     }
 
     private List<LargeData> data() {