content: /*
   * Copyright 1999-2101 Alibaba Group.
   *
   * 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.simpleEL.bvt;
  
  import com.alibaba.simpleEL.preprocess.VariantResolver;
  import junit.framework.Assert;
  import junit.framework.TestCase;
  
  import java.util.List;
  
  import static com.alibaba.simpleEL.preprocess.ExpressUtils.*;
  
  public class ExpressUtilsTest extends TestCase {
  	public void test_0 () throws Exception {
  		String text = "@_last_loginid_2 * 10";
  		String result = resolve(text, new VariantResolver() {
  
              @Override
              public String resolve(String variant) {
                  return "ctx.get(\"" + variant + "\")";
              }
  
              @Override
              public Class<?> getType(String variant) {
                  return null;
              }
  
          });
  		
  		Assert.assertEquals("ctx.get(\"_last_loginid_2\") * 10", result);
  	}
  
      public void testMultipleLineComment() {
          String script = "/* source file BizOrder_TradeEvent_PayOrderItem.xml*/\n" +
                  "java.util.Map<String,Object> result = new java.util.HashMap<String,Object>();\n" +
                  "/* some comment*/\n" +
                  "Object expr = new Object() ; \n";
          List<Token> tokens = parse(script);
          Assert.assertEquals(tokens.get(2).getText(),"/* some comment*/");
          Assert.assertEquals(tokens.get(2).getType(),TokenType.MultiLineComment);
      }
  
      public void testSingleLineComment() {
          String script = "// source file BizOrder_TradeEvent_PayOrderItem.xml\n" +
                  "java.util.Map<String,Object> result = new java.util.HashMap<String,Object>();\n" +
                  "// some comment\n" +
                  "Object expr = new Object() ; \n";
          List<Token> tokens = parse(script);
          Assert.assertEquals(tokens.get(2).getText(),"// some comment\n");
          Assert.assertEquals(tokens.get(2).getType(),TokenType.LineComment);
      }
  
  }
  