content: package com.alibaba.druid.bvt.sql.mysql.param;
  
  import com.alibaba.druid.DbType;
  import com.alibaba.druid.sql.visitor.ParameterizedOutputVisitorUtils;
  import com.alibaba.druid.sql.visitor.VisitorFeature;
  import com.alibaba.druid.util.JdbcConstants;
  import com.alibaba.fastjson2.JSON;
  import junit.framework.TestCase;
  
  import java.util.ArrayList;
  import java.util.List;
  
  /**
   * Created by wenshao on 16/8/23.
   */
  public class MySqlParameterizedOutputVisitorTest_78_nchar extends TestCase {
      public void test_for_parameterize() throws Exception {
          String sql = "select N'1' as `customerid`,N'5004' as `ordersourceid`,'2018-12-13 21:15:30.879' as `creationtime`";
          List<Object> outParameters = new ArrayList<Object>(0);
  
          String psql = ParameterizedOutputVisitorUtils.parameterize(sql, JdbcConstants.MYSQL, outParameters, VisitorFeature.OutputParameterizedQuesUnMergeOr);
          assertEquals("SELECT ? AS `customerid`, ? AS `ordersourceid`\n\t, ? AS `creationtime`", psql);
  
          assertEquals("[\"1\",\"5004\",\"2018-12-13 21:15:30.879\"]", JSON.toJSONString(outParameters));
  
          String rsql = ParameterizedOutputVisitorUtils.restore(sql, DbType.mysql, outParameters);
          assertEquals("SELECT N'1' AS `customerid`, N'5004' AS `ordersourceid`\n"
                  + "\t, '2018-12-13 21:15:30.879' AS `creationtime`", rsql);
      }
  }
  