content: /*
   * Copyright 1999-2018 Alibaba Group Holding Ltd.
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *      http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  package com.alibaba.druid.bvt.sql.eval;
  
  import com.alibaba.druid.sql.visitor.SQLEvalVisitorUtils;
  import com.alibaba.druid.util.JdbcConstants;
  import junit.framework.TestCase;
  
  import java.math.BigDecimal;
  
  public class EvalTest extends TestCase {
      public void testEval() throws Exception {
          assertEquals("A", SQLEvalVisitorUtils.evalExpr(JdbcConstants.MYSQL, "?", "A"));
          assertEquals(123, SQLEvalVisitorUtils.evalExpr(JdbcConstants.MYSQL, "?", 123));
      }
  
      public void testEval_1() throws Exception {
          assertEquals("AB", SQLEvalVisitorUtils.evalExpr(JdbcConstants.MYSQL, "? + ?", "A", "B"));
          assertEquals(234, SQLEvalVisitorUtils.evalExpr(JdbcConstants.MYSQL, "? + ?", 123, 111));
      }
  
      public void testEval_2() throws Exception {
          assertEquals(110, SQLEvalVisitorUtils.evalExpr(JdbcConstants.MYSQL, "? * ?", 10, 11));
      }
  
      public void testEval_3() throws Exception {
          assertEquals(new BigDecimal("110"), SQLEvalVisitorUtils.evalExpr(JdbcConstants.MYSQL, "? * ?",
                  new BigDecimal("10"),
                  new BigDecimal("11")));
      }
  
      public void testEval_4() throws Exception {
          assertEquals(new BigDecimal("110"),
                  SQLEvalVisitorUtils.evalExpr(JdbcConstants.MYSQL, "? * 11", new BigDecimal("10")));
      }
  
      public void testEval_5() throws Exception {
          assertEquals(new BigDecimal("110.0"),
                  SQLEvalVisitorUtils.evalExpr(JdbcConstants.MYSQL, "? * 11.0", new BigDecimal("10")));
      }
  
      public void testEval_6() throws Exception {
          assertEquals(new BigDecimal("110.0"),
                  SQLEvalVisitorUtils.evalExpr(JdbcConstants.MYSQL, "? * 11", new BigDecimal("10.0")));
      }
  
      public void testEval_7() throws Exception {
          assertEquals(new BigDecimal("110.0"),
                  SQLEvalVisitorUtils.evalExpr(JdbcConstants.MYSQL, "? * 11.0", "10"));
      }
  }
  