package com.opencsv.bean;
   
   import com.opencsv.CSVReader;
   import com.opencsv.bean.mocks.MockBean;
   import org.junit.jupiter.api.Test;
   
   import java.io.StringReader;
   import java.util.List;
   
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertTrue;
  
  /**
   * This test was created based on an question posted on stack overflow
   * on how to handle formatted doubles.
   * Created by scott on 11/15/15.
   */
  public class CsvToBeanDoubleTest {
  
      private static final double DOUBLE_NUMBER = 10023000000000d;
  
      private static final String TEST_STRING = "name,orderNumber,doubleNum\n" +
              "kyle,abc123456,10023000000000\n" +
              "jimmy,def098765,1.0023E+13 ";
  
      private CSVReader createReader() {
          StringReader reader = new StringReader(TEST_STRING);
          return new CSVReader(reader);
      }
  
      @Test
      public void parseBeanWithNoAnnotations() {
          HeaderColumnNameMappingStrategy<MockBean> strategy = new HeaderColumnNameMappingStrategy<>();
          strategy.setType(MockBean.class);
          CsvToBean<MockBean> bean = new CsvToBeanBuilder<MockBean>(createReader())
                  .withMappingStrategy(strategy)
                  .build();
  
          List<MockBean> beanList = bean.parse();
          assertEquals(2, beanList.size());
          assertTrue(beanList.contains(new MockBean("kyle", null, "abc123456", 0, DOUBLE_NUMBER)));
          assertTrue(beanList.contains(new MockBean("jimmy", null, "def098765", 0, DOUBLE_NUMBER)));
      }
  }