package ch.usi.inf.sp.cfg;

import org.junit.jupiter.api.Test;

import static org.junit.jupiter.api.Assertions.*;

class EdgeTest {

    @Test
    void newEdge() {
        Edge e = new Edge();
        assertNull(e.getFrom());
        assertNull(e.getTo());
    }

    @Test
    void setFrom() {
        Edge e = new Edge();
        Node n = new Node();
        e.setFrom(n);
        assertEquals(n, e.getFrom());
        assertNull(e.getTo());
    }

    @Test
    void setTo() {
        Edge e = new Edge();
        Node n = new Node();
        e.setTo(n);
        assertEquals(n, e.getTo());
        assertNull(e.getFrom());
    }

}