require 'rails_helper'
describe Product do
  context "when the product has comments" do
    before do
      @product = Product.create!(name: 'race bike')
      @user = User.create!(email: 'bob@bob.com', password: 'unitedfdfdf')
      @product.comments.create!(rating: 1, user: @user, body: "Awful bike!")
      @product.comments.create!(rating: 3, user: @user, body: "Really Awful bike!")
      @product.comments.create!(rating: 5, user: @user, body: "Really Really Awful bike!")
    end#before
    it "returns the average rating of all comments" do
      expect(@product.average_rating).to eq 3.0
    end

context "when the product has no name" do
  before do
    @product = Product.build(description: "nice bike")
  end
  it 'is invalid' do
    expect(Product.build(description: "nice bike")).not_to be_valid
  end

end
    end#context
end#classProduct




Message error on rspc is the following
Failures:

  1) Product when the product has comments when the product has no name is invalid
     Failure/Error: @product = Product.build(description: "nice bike")

     NoMethodError:
       undefined method `build' for #<Class:0x00000004fc20c0>
     # ./spec/models/product_spec.rb:17:in `block (4 levels) in <top (required)>'

Finished in 0.41484 seconds (files took 4.2 seconds to load)
2 examples, 1 failure

Failed examples:

rspec ./spec/models/product_spec.rb:19 # Product when the product has comments when the product has no name is invalid