grams#edit action

grams_edit_action.rb

describe "grams#edit action" do
it "shouldn't let a user who did not create the gram edit a gram" do
      gram = FactoryBot.create(:gram)
      user = FactoryBot.create(:user)
      sign_in user
      get :edit, params: { id: gram.id }
      expect(response).to have_http_status(:forbidden)
    end
end