package de.hsel.sqs;

import org.junit.jupiter.api.Test;
import static org.junit.jupiter.api.Assertions.assertEquals;

/**
 * @author Julian Hinxlage
 * @version 0.1
 * @since 0.1
 **/
public class EquivalenceClassTest {

    @Test
    public void noTriangle() {
        TriangleChecker tc = new TriangleChecker();
        assertEquals(TriangleType.NO_TRIANGLE, TriangleChecker.checkTriangle(-1, 1, 2));
    }

    @Test
    public void equilateralTriangle() {
        TriangleChecker tc = new TriangleChecker();
        assertEquals(TriangleType.EQUILATERAL_TRIANGLE, TriangleChecker.checkTriangle(2, 2, 2));
    }

    @Test
    public void isocelessTriangle() {
        TriangleChecker tc = new TriangleChecker();
        assertEquals(TriangleType.ISOSCELESS_TRIANGLE, TriangleChecker.checkTriangle(2, 2, 3));
    }

    @Test
    public void scaleneTriangle() {
        TriangleChecker tc = new TriangleChecker();
        assertEquals(TriangleType.SCALENE_TRIANGLE, TriangleChecker.checkTriangle(2, 3, 4));
    }

}