#include "Edge.h"


Edge :: Edge (Node *adjacent, int weight)
{
    this->adjacent = adjacent;
    this->weight = weight;
}


Edge :: ~Edge()
{
    this->adjacent = NULL;
}



int Edge :: getWeight()
{
    return this->weight;
}



Node *Edge :: getAdjacent()
{
    return this->adjacent;
}




bool operator== (Edge &l, Edge &r)
{
    if (l.weight == r.weight && *(l.adjacent) == *(r.adjacent))
        return true;
    return false;
}



ostream& operator<< (ostream &stream, const Edge &edge)
{
    stream << "(" << (edge.adjacent)->getLabel() << "," << edge.weight << ")";
}