Tests for calculating leg distance and updating boat positions added

#story[9] #test

src/test/java/seng302/Model/ConstantVelocityRaceTest.java

@@ -1,6 +1,7 @@
 package seng302.Model;
 
 
+import javafx.scene.paint.Color;
 import org.geotools.referencing.GeodeticCalculator;
 import org.junit.Test;
 import org.opengis.geometry.coordinate.Geodesic;
@@ -8,6 +9,7 @@ import seng302.Constants;
 import seng302.GPSCoordinate;
 
 import java.awt.geom.Point2D;
+import java.util.ArrayList;
 
 import static org.junit.Assert.assertEquals;
 
@@ -16,10 +18,50 @@ import static org.junit.Assert.assertEquals;
  */
 public class ConstantVelocityRaceTest {
 
-//    @Test
-//    public void
 
+    @Test
+    public void updatePositionChangesDistanceTravelled() {
 
+        BoatInRace boat = new BoatInRace("Test", 1, Color.ALICEBLUE, "tt");
+        Leg start = new Leg("Start", new GPSCoordinate(0, 0), new GPSCoordinate(50, 50), 0);
+        boat.setCurrentLeg(start);
+        boat.setDistanceTravelledInLeg(0);
+        int timeElapsed = 3600000; //1 hr
+
+        ConstantVelocityRace race = new ConstantVelocityRace(new BoatInRace[1], new ArrayList<Leg>());
+
+        race.updatePosition(boat, timeElapsed);
+        assertEquals(boat.getDistanceTravelledInLeg(), boat.getVelocity() * timeElapsed / 3600000, 1e-8);
+    }
+
+    @Test
+    public void updatePositionHandlesNoChangeToDistanceTravelled() {
+
+        BoatInRace boat = new BoatInRace("Test", 0, Color.ALICEBLUE, "tt");
+        Leg start = new Leg("Start", new GPSCoordinate(0, 0), new GPSCoordinate(50, 50), 0);
+        boat.setCurrentLeg(start);
+        boat.setDistanceTravelledInLeg(0);
+        int timeElapsed = 3600000; //1 hr
+
+        ConstantVelocityRace race = new ConstantVelocityRace(new BoatInRace[1], new ArrayList<Leg>());
+
+        race.updatePosition(boat, timeElapsed);
+        assertEquals(boat.getDistanceTravelledInLeg(), 0, 1e-8);
+    }
+
+    @Test
+    public void changesToDistanceTravelledAreAdditive() {
+        BoatInRace boat = new BoatInRace("Test", 5, Color.ALICEBLUE, "tt");
+        Leg start = new Leg("Start", new GPSCoordinate(0, 0), new GPSCoordinate(50, 50), 0);
+        boat.setCurrentLeg(start);
+        boat.setDistanceTravelledInLeg(50);
+        int timeElapsed = 3600000; //1 hr
+
+        ConstantVelocityRace race = new ConstantVelocityRace(new BoatInRace[1], new ArrayList<Leg>());
+
+        race.updatePosition(boat, timeElapsed);
+        assertEquals(boat.getDistanceTravelledInLeg(), boat.getVelocity() * timeElapsed / 3600000 + 50, 1e-8);
+    }
 
     @Test
     public void travelling10nmNorthGivesCorrectNewCoordinates() {

src/test/java/seng302/Model/LegTest.java

@@ -0,0 +1,71 @@
+package seng302.Model;
+
+import org.geotools.referencing.GeodeticCalculator;
+import org.junit.Test;
+import seng302.Constants;
+import seng302.GPSCoordinate;
+
+import static junit.framework.TestCase.assertEquals;
+
+/**
+ * Created by esa46 on 22/03/17.
+ */
+public class LegTest {
+
+    @Test
+    public void calculateDistanceHandles5nmNorth() {
+        GeodeticCalculator calc = new GeodeticCalculator();
+        calc.setStartingGeographicPoint(0, 0);
+        calc.setDirection(0, 5 * Constants.NMToMetersConversion);
+
+        GPSCoordinate startPoint = new GPSCoordinate(0, 0);
+        GPSCoordinate endPoint = new GPSCoordinate(calc.getDestinationGeographicPoint().getY(), calc.getDestinationGeographicPoint().getX());
+        Leg test= new Leg("Test", startPoint, endPoint, 0);
+        assertEquals(test.getDistance(), 5, 1e-8);
+    }
+
+    @Test
+    public void calculateDistanceHandles12nmEast() {
+        GeodeticCalculator calc = new GeodeticCalculator();
+        calc.setStartingGeographicPoint(0, 0);
+        calc.setDirection(90, 12 * Constants.NMToMetersConversion);
+
+        GPSCoordinate startPoint = new GPSCoordinate(0, 0);
+        GPSCoordinate endPoint = new GPSCoordinate(calc.getDestinationGeographicPoint().getY(), calc.getDestinationGeographicPoint().getX());
+        Leg test= new Leg("Test", startPoint, endPoint, 0);
+        assertEquals(test.getDistance(), 12, 1e-8);
+    }
+
+    @Test
+    public void calculateDistanceHandlesHalfnmSouth() {
+        GeodeticCalculator calc = new GeodeticCalculator();
+        calc.setStartingGeographicPoint(0, 0);
+        calc.setDirection(180, 0.5 * Constants.NMToMetersConversion);
+
+        GPSCoordinate startPoint = new GPSCoordinate(0, 0);
+        GPSCoordinate endPoint = new GPSCoordinate(calc.getDestinationGeographicPoint().getY(), calc.getDestinationGeographicPoint().getX());
+        Leg test= new Leg("Test", startPoint, endPoint, 0);
+        assertEquals(test.getDistance(), 0.5, 1e-8);
+    }
+
+    @Test
+    public void calculateDistanceHandlesPoint1nmWest() {
+        GeodeticCalculator calc = new GeodeticCalculator();
+        calc.setStartingGeographicPoint(0, 0);
+        calc.setDirection(-90, 0.1 * Constants.NMToMetersConversion);
+
+        GPSCoordinate startPoint = new GPSCoordinate(0, 0);
+        GPSCoordinate endPoint = new GPSCoordinate(calc.getDestinationGeographicPoint().getY(), calc.getDestinationGeographicPoint().getX());
+        Leg test= new Leg("Test", startPoint, endPoint, 0);
+        assertEquals(test.getDistance(), 0.1, 1e-8);
+    }
+
+    @Test
+    public void calculateDistanceHandlesZeroDifference() {
+        GPSCoordinate startPoint = new GPSCoordinate(0, 0);
+        GPSCoordinate endPoint = new GPSCoordinate(0, 0);
+        Leg test= new Leg("Test", startPoint, endPoint, 0);
+        assertEquals(test.getDistance(), 0, 1e-8);
+    }
+
+}

src/test/java/seng302/Model/RaceTest.java

@@ -22,31 +22,6 @@ import static org.junit.Assert.assertTrue;
 public class RaceTest {
 
 
-//    @Ignore
-//    @Test
-//    public void singleBoatRaceRunsAndFinishes(){
-//
-//        BoatInRace boat = new BoatInRace("NZ", 240);
-//        ArrayList<BoatInRace> boats = new ArrayList<>();
-//        boats.add(boat);
-//        ArrayList<Leg> legs = new ArrayList<>();
-//        legs.add(new Leg("Start", new GPSCoordinate(0,0), new GPSCoordinate(1,1), 0));
-//        ConstantVelocityRace race = new ConstantVelocityRace(boats, legs);
-//        race.run();
-//    }
-//
-//    @Test
-//    public void fasterBoatFinishesFirst() {
-//        BoatInRace fasterBoat = new BoatInRace("NZ", 2800);
-//        BoatInRace slowerBoat = new BoatInRace("AU", 1800);
-//        BoatInRace[] boats = new BoatInRace[] {slowerBoat, fasterBoat};
-//        Leg leg1 = new Leg("first leg", 1, new GPSCoordinate(0, 0), new GPSCoordinate(3, 4), 0);
-//        ArrayList<Leg>  legs = new ArrayList<>();
-//        legs.add(leg1);
-//        ConstantVelocityRace race = new ConstantVelocityRace(boats, legs);
-//        race.run();
-//    }
-
     @Test
     public void finishOrderDeterminedByVelocity() {
         BoatInRace[] boats = {