Method getWeight

src/data-structures/graph/Graph.js:135–139

* @return {number}

()

   * @return {number}
   */
  getWeight() {
    return this.getAllEdges().reduce((weight, graphEdge) => {
      return weight + graphEdge.weight;
    }, 0);
  }

  /**
   * Reverse all the edges in directed graph.