content: /*************************************************************************
  *                                                                        *
  *  This file is part of the 20n/act project.                             *
  *  20n/act enables DNA prediction for synthetic biology/bioengineering.  *
  *  Copyright (C) 2017 20n Labs, Inc.                                     *
  *                                                                        *
  *  Please direct all queries to act@20n.com.                             *
  *                                                                        *
  *  This program is free software: you can redistribute it and/or modify  *
  *  it under the terms of the GNU General Public License as published by  *
  *  the Free Software Foundation, either version 3 of the License, or     *
  *  (at your option) any later version.                                   *
  *                                                                        *
  *  This program is distributed in the hope that it will be useful,       *
  *  but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  *  GNU General Public License for more details.                          *
  *                                                                        *
  *  You should have received a copy of the GNU General Public License     *
  *  along with this program.  If not, see <http://www.gnu.org/licenses/>. *
  *                                                                        *
  *************************************************************************/
  
  package com.twentyn.bioreactor.util.json;
  
  import com.fasterxml.jackson.core.type.TypeReference;
  import com.fasterxml.jackson.databind.ObjectMapper;
  import com.twentyn.bioreactor.sensors.DOSensorData;
  import com.twentyn.bioreactor.util.Time;
  import org.junit.Test;
  
  import static org.junit.Assert.assertEquals;
  
  public class DateTimeSerdeTest {
    @Test
    public void testRoundTripOnClassUsingCustomSerializer() throws Exception {
      ObjectMapper om = new ObjectMapper();
  
      // Note: round-tripping floating point numbers through JSON is dangerous.  These values seem to work, though.
      DOSensorData dosd = new DOSensorData(6.00, 99.9, "test_device", Time.now());
      String json = om.writeValueAsString(dosd);
      DOSensorData dosd2 = om.readValue(json, new TypeReference<DOSensorData>() {});
      assertEquals("Original and serialized/deserialized objects match.", dosd, dosd2);
    }
  }
  