Revert "remove redundant code..."

This reverts commit 8c370c0.

Author: kazuki43zoo

src/test/java/org/apache/ibatis/submitted/cglib_lazy_error/CglibNPETest.java

@@ -104,13 +104,14 @@ void testInsertBetweenTwoSelects() {
     try (SqlSession sqlSession = sqlSessionFactory.openSession()){
       PersonMapper personMapper = sqlSession.getMapper(PersonMapper.class);
       Person selected1 = personMapper.selectById(1);
+      Person selected2 = personMapper.selectById(2);
+      Person selected3 = personMapper.selectById(3);
       selected1.setId(4L);
       int rows = personMapper.insertPerson(selected1);
       Assertions.assertEquals(1, rows);
-
       selected1 = personMapper.selectById(1);
-      Person selected2 = personMapper.selectById(2);
-      Person selected3 = personMapper.selectById(3);
+      selected2 = personMapper.selectById(2);
+      selected3 = personMapper.selectById(3);
       Person selected4 = personMapper.selectById(4);
       Assertions.assertEquals(1, selected1.getId().longValue());
       Assertions.assertEquals(2, selected2.getId().longValue());