graph.rb

class Graph
  attr_accessor :points, :edges

  def initialize(array_of_points)
    points = Marshal.load(Marshal.dump(array_of_points))
    puts "in initialize where graph.points is #{points}"
    edges=[]
    construct_edges
  end

  def construct_edges
    puts "in construct_edges where points is #{points}"
    (0..points.length).each do |f_index|
      (ndx..points.length).each do |l_index|
        edges << Edge.new(points[f_index],points[l_index])
      end
    end
  end

end

graph_spec.rb

#point_spec.rb
require 'spec_helper'
require 'models/point'
require 'models/edge'
require 'models/graph'

describe Graph, '#points' do
  before(:each) do
    @p_array = [Point.new(3,5), Point.new(-4,-7), Point.new(14,0), Point.new(2,-5), Point.new(3,0), Point.new(5,-6)]
    @graph = Graph.new(@p_array)
    puts "in before :each where @graph.points is #{@graph.points}"
  end

  it "returns a list of points in the Graph" do
    puts "in test where @graph.points is #{@graph.points} and @p_array is #{@p_array}"
    expect { @graph.points.to == @p_array }
  end
end