Party-Parrots-At-Sea/src/test/java/seng302/models/YachtTest.java

package seng302.models;

import static org.junit.Assert.assertEquals;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import javafx.util.Pair;
import org.junit.AfterClass;
import org.junit.BeforeClass;
import org.junit.Test;
import seng302.gameServer.GameState;
import seng302.model.PolarTable;
import seng302.model.ServerYacht;


public class YachtTest {

    private static ServerYacht y1;
    //Yacht y2;
    private static Double windDirection = 180d;
    private static Double windSpeed = 20d;
    private static GameState gs;

    @BeforeClass
    public static void setUp() {
        new GameState("localhost");
        y1 = new ServerYacht("Yacht", 1, "Y1", "Y1", "Yacht 1", "C1");
        gs = new GameState("localhost");
    }

    @Test
    public void tackGybeTest() {
        HashMap<Double, Double> values = new HashMap<>();
        values.put(280.0, 80.0);
        values.put(270.0, 90.0);
        values.put(359.0, 1.0);
        values.put(180.0, 180.0);
        values.put(75.0, 285.0);

        for (Double begin : values.keySet()) {
            y1.setHeading(begin);
            y1.tackGybe(windDirection);

            for (int i = 0; i < 200; i++) {
                y1.runAutoPilot();
            }
            assertEquals(values.get(begin), y1.getHeading(), 5.0);
        }
    }

    @Test
    public void vmgTest() {

        PolarTable.parsePolarFile(getClass().getResourceAsStream("/config/acc_polars.csv"));
        Double upwind = PolarTable.getOptimalUpwindVMG(windSpeed).keySet().iterator().next();
        Double downwind = PolarTable.getOptimalDownwindVMG(windSpeed).keySet().iterator().next();

        List<Pair<Double, Double>> values = new ArrayList<>();

        upwind = (double) Math.floorMod(upwind.longValue() + windDirection.longValue(), 360L);
        Double upwindRight = upwind;
        Double upwindLeft = 360 - upwindRight;
        downwind = (double) Math.floorMod(downwind.longValue() + windDirection.longValue(), 360L);
        Double downwindRight = downwind;
        Double downwindLeft = 360 - downwindRight;

        values.add(new Pair<>(190d, upwindRight));
        values.add(new Pair<>(170d, upwindLeft));
        values.add(new Pair<>(10d, downwindLeft));
        values.add(new Pair<>(350d, downwindRight));

        for (Pair<Double, Double> beginEndPair : values) {
            y1.setHeading(beginEndPair.getKey());
            y1.turnToVMG();
            for (int i = 0; i < 200; i++) {
                y1.runAutoPilot();
            }
            y1.disableAutoPilot();
            assertEquals(beginEndPair.getValue(), y1.getHeading(), 5.0);
        }

    }


    @AfterClass
    public static void tearDown() {
        y1 = null;
    }

}