package de.wwwu.awolf.presenter.util;

import de.wwwu.awolf.model.Line;
import de.wwwu.awolf.model.LineModel;
import org.junit.Before;
import org.junit.Test;

import java.util.ArrayList;

import static org.junit.Assert.assertEquals;

/**
 * Implementierung verschiedener Algorithmen zur Berechnung von Ausgleichsgeraden.
 *
 * @Author: Armin Wolf
 * @Email: a_wolf28@uni-muenster.de
 * @Date: 23.10.2017.
 */
public class IntersectionCounterTest {

    private LineModel lineModel;

    @Before
    public void setUp() throws Exception {
        lineModel = new LineModel();
        lineModel.addLine(new Line(3,13,10,3));
        lineModel.addLine(new Line(1,9,1,9));
        lineModel.addLine(new Line(1,12,4,6));
        for (Line l :lineModel.getLines()) {
            System.out.println("Steigung: "+l.getM()+"\t y-Achsenabschnitt: "+l.getB());
        }
    }

    @Test
    public void run() throws Exception {
        IntersectionComputer instance = IntersectionComputer.getInstance();
        assertEquals(3,  IntersectionComputer.getInstance().compute(new ArrayList<>(lineModel.getLines()), -9999,9999).size());
    }

}