require 'rails_helper'

describe Product do

    let(:product) { Product.create!(name: "race bike", color: "blue", description: "Lifechanging Coaching.", price: 45) }

    let(:user) {User.create!(email: "somepleb271@yahoo.com", password: "20thcentury")}
    before do
        product.comments.create!(rating: 1, user: user, body: "Bad")
        product.comments.create!(rating: 3, user: user, body: "Decent")
        product.comments.create!(rating: 5, user: user, body: "Great")
    end

    it "returns the average rating of all comments" do
    expect(product.average_rating).to eq 3
  end

end