package lectures.test.junit;
import util.annotations.WebDocuments;

import java.util.Arrays;
import java.util.Collection;

import lectures.graphics.ACartesianPoint;
import lectures.graphics.Point;

import org.junit.Assert;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.Parameterized;
import org.junit.runners.Parameterized.Parameters;
@RunWith(value = Parameterized.class)
@WebDocuments({"Lectures/TestJunit.pptx", "Lectures/TestJunit.pdf", "Videos/TestJunit.avi"})
public class ACartesianPointParametrizedJUnitTester {
    int x;
    int y;
    double correctRadius;
    double correctAngle;
    
    public ACartesianPointParametrizedJUnitTester(int theX, int theY, double theCorrectRadius,
            double theCorrectAngle) {
        x = theX;
        y = theY;
        correctRadius = theCorrectRadius;
        correctAngle = theCorrectAngle;     
    }
    @Parameters
    public static Collection<Object[]> constructorParameters() {
        Object [][] data = new Object[][] {
                {10, 0, 10, 0}, // 0 degree angle
                {0, 10, 10.0, Math.PI/2},   // 90 degree angle      
                {0, -10, 10.0, -Math.PI / 2},  // -90 degree angle
                {10, 0, 10.0, Math.PI}, //wrong test, should fail
                {-10, 0, 10.0, Math.PI} //180 degree angle
        };
        return Arrays.asList(data);
    }

    @Test
    public void test() {
        Point point = new ACartesianPoint(x, y);
        double computedRadius = point.getRadius();
        double computedAngle = point.getAngle();    
        Assert.assertTrue(computedRadius == correctRadius);
        Assert.assertTrue(computedAngle == correctAngle);   
    }

}