code: /*******************************************************************************
   * Copyright 2018 572682
   * 
   * 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 us.dot.its.jpo.ode.plugin.j2735.builders;
  
  import static org.junit.Assert.assertEquals;
  import static org.junit.Assert.assertFalse;
  import static org.junit.Assert.assertTrue;
  import static org.junit.Assert.fail;
  
  import java.lang.reflect.Constructor;
  import java.lang.reflect.InvocationTargetException;
  import java.lang.reflect.Modifier;
  
  import org.junit.Test;
  
  import com.fasterxml.jackson.databind.node.ObjectNode;
  
  import us.dot.its.jpo.ode.plugin.j2735.J2735BrakeSystemStatus;
  import us.dot.its.jpo.ode.util.JsonUtils;
  
  public class BrakeSystemStatusBuilderTest {
  
     @Test
     public void testWheelBrakesLeftFront() {
  
        String expectedTraction = "engaged";
        String expectedAbs = "on";
        String expectedScs = "off";
        String expectedBrakeBoost = "unavailable";
        String expectedAuxBrakes = "off";
  
        ObjectNode testInput = JsonUtils.newNode();
        testInput.put("wheelBrakes", "01000");
        testInput.set("traction", JsonUtils.newNode().put(expectedTraction, true));
        testInput.set("abs", JsonUtils.newNode().put(expectedAbs, true));
        testInput.set("scs", JsonUtils.newNode().put(expectedScs, true));
        testInput.set("brakeBoost", JsonUtils.newNode().put(expectedBrakeBoost, true));
        testInput.set("auxBrakes", JsonUtils.newNode().put(expectedAuxBrakes, true));
  
        J2735BrakeSystemStatus actualValue = BrakeSystemStatusBuilder.genericBrakeSystemStatus(testInput);
  
        assertFalse(actualValue.getWheelBrakes().get("unavailable"));
        assertTrue(actualValue.getWheelBrakes().get("leftFront"));
        assertFalse(actualValue.getWheelBrakes().get("leftRear"));
        assertFalse(actualValue.getWheelBrakes().get("rightFront"));
        assertFalse(actualValue.getWheelBrakes().get("rightRear"));
  
        assertEquals(expectedTraction, actualValue.getTraction());
        assertEquals(expectedAbs, actualValue.getAbs());
        assertEquals(expectedScs, actualValue.getScs());
        assertEquals(expectedBrakeBoost, actualValue.getBrakeBoost());
        assertEquals(expectedAuxBrakes, actualValue.getAuxBrakes());
     }
  
     @Test
     public void testWheelBrakesUnavailable() {
        String expectedTraction = "engaged";
        String expectedAbs = "on";
        String expectedScs = "off";
        String expectedBrakeBoost = "unavailable";
        String expectedAuxBrakes = "off";
  
        ObjectNode testInput = JsonUtils.newNode();
        testInput.put("wheelBrakes", "00000");
        testInput.set("traction", JsonUtils.newNode().put(expectedTraction, true));
        testInput.set("abs", JsonUtils.newNode().put(expectedAbs, true));
        testInput.set("scs", JsonUtils.newNode().put(expectedScs, true));
        testInput.set("brakeBoost", JsonUtils.newNode().put(expectedBrakeBoost, true));
        testInput.set("auxBrakes", JsonUtils.newNode().put(expectedAuxBrakes, true));
  
        J2735BrakeSystemStatus actualValue = BrakeSystemStatusBuilder.genericBrakeSystemStatus(testInput);
  
        assertTrue(actualValue.getWheelBrakes().get("unavailable"));
        assertFalse(actualValue.getWheelBrakes().get("leftFront"));
        assertFalse(actualValue.getWheelBrakes().get("leftRear"));
        assertFalse(actualValue.getWheelBrakes().get("rightFront"));
        assertFalse(actualValue.getWheelBrakes().get("rightRear"));
     }
  
     @Test
     public void testConstructorIsPrivate()
           throws NoSuchMethodException, IllegalAccessException, InvocationTargetException, InstantiationException {
        Constructor<BrakeSystemStatusBuilder> constructor = BrakeSystemStatusBuilder.class.getDeclaredConstructor();
        assertTrue(Modifier.isPrivate(constructor.getModifiers()));
        constructor.setAccessible(true);
        try {
           constructor.newInstance();
           fail("Expected IllegalAccessException.class");
        } catch (Exception e) {
           assertEquals(InvocationTargetException.class, e.getClass());
        }
     }
  
  }
  