content: /*
   * The Alluxio Open Foundation licenses this work under the Apache License, version 2.0
   * (the "License"). You may not use this work except in compliance with the License, which is
   * available at www.apache.org/licenses/LICENSE-2.0
   *
   * This software is distributed on an "AS IS" basis, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
   * either express or implied, as more fully set forth in the License.
   *
   * See the NOTICE file distributed with this work for information regarding copyright ownership.
   */
  
  package alluxio.job.plan.transform.format.csv;
  
  import static org.junit.Assert.assertEquals;
  
  import alluxio.collections.Pair;
  
  import org.junit.Test;
  
  import java.math.BigInteger;
  
  public class DecimalTest {
  
    @Test
    public void testBigDecimal() {
      Decimal decimal = new Decimal("decimal(10,1)");
  
      double v = decimal.toBigDecimal("10.555").doubleValue();
  
      assertEquals(10.5, v, 0.0000001);
    }
  
    @Test
    public void testParquetBytes() {
      Decimal decimal = new Decimal("decimal(10,1)");
  
      byte[] bytes = decimal.toParquetBytes("10.555");
  
      BigInteger bigInteger = new BigInteger(bytes);
      assertEquals(105, bigInteger.intValue());
    }
  
    @Test
    public void testPrecisionAndScale() {
      Pair<Integer, Integer> precisionAndScale = Decimal.getPrecisionAndScale("decimal(10   ,  2)  ");
  
      assertEquals((Integer) 10, precisionAndScale.getFirst());
      assertEquals((Integer) 2, precisionAndScale.getSecond());
    }
  }
  