Merging the test case into an existing one

Author: harawata

src/test/java/org/apache/ibatis/submitted/cachenamespaceref_exception/BusinessDao.java

@@ -1,5 +1,5 @@
 /**
- *    Copyright 2009-2018 the original author or authors.
+ *    Copyright 2009-2020 the original author or authors.
  *
  *    Licensed under the Apache License, Version 2.0 (the "License");
  *    you may not use this file except in compliance with the License.
@@ -25,4 +25,7 @@ public interface MapperA {
   @ResultMap("userRM")
   @Select("select * from users where id = #{id}")
   User getUser(Integer id);
+
+  @Select("select * from users")
+  User getUser2(Integer id);
 }