error

$ rspec spec/controllers/test_spec.rb 

            You no longer need to have jasmine.rake in your project, as it is now automatically loaded
            from the Jasmine gem. To silence this warning, set "USE_JASMINE_RAKE=true" in your environment
            or remove jasmine.rake.
          
F

Failures:

  1) presentation/index.html.erb should vist presentations path
     Failure/Error: visit(root_path)
     NameError:
       undefined local variable or method `root_path' for #<RSpec::Core::ExampleGroup::Nested_1:0x00000104930058>
     # ./spec/controllers/test_spec.rb:5:in `block (2 levels) in <top (required)>'

Finished in 0.09903 seconds
1 example, 1 failure

Failed examples:

rspec ./spec/controllers/test_spec.rb:4 # presentation/index.html.erb should vist presentations path

rake routes

    presentations GET    /presentations(.:format)          {:action=>"index", :controller=>"presentations"}
                  POST   /presentations(.:format)          {:action=>"create", :controller=>"presentations"}
 new_presentation GET    /presentations/new(.:format)      {:action=>"new", :controller=>"presentations"}
edit_presentation GET    /presentations/:id/edit(.:format) {:action=>"edit", :controller=>"presentations"}
     presentation GET    /presentations/:id(.:format)      {:action=>"show", :controller=>"presentations"}
                  PUT    /presentations/:id(.:format)      {:action=>"update", :controller=>"presentations"}
                  DELETE /presentations/:id(.:format)      {:action=>"destroy", :controller=>"presentations"}
             root        /                                 {:controller=>"presentation", :action=>"index"}

spec_helper.rb

# This file is copied to spec/ when you run 'rails generate rspec:install'
ENV["RAILS_ENV"] ||= 'test'
require File.expand_path("../../config/environment", __FILE__)
require 'rspec/rails'
require 'capybara/rails'

# Requires supporting ruby files with custom matchers and macros, etc,
# in spec/support/ and its subdirectories.
Dir[Rails.root.join("spec/support/**/*.rb")].each {|f| require f}

RSpec.configure do |config|
  # == Mock Framework
  #
  # If you prefer to use mocha, flexmock or RR, uncomment the appropriate line:
  #
  # config.mock_with :mocha
  # config.mock_with :flexmock
  # config.mock_with :rr
  config.mock_with :rspec

  # Remove this line if you're not using ActiveRecord or ActiveRecord fixtures
  config.fixture_path = "#{::Rails.root}/spec/fixtures"

  # If you're not using ActiveRecord, or you'd prefer not to run each of your
  # examples within a transaction, remove the following line or assign false
  # instead of true.
  config.use_transactional_fixtures = false

  config.before(:suite) do
    DatabaseCleaner.strategy = :truncation
  end

  config.before(:each) do
    DatabaseCleaner.start
  end

  config.after(:each) do
    DatabaseCleaner.clean
  end
end

test_spec.rb

require 'spec_helper'

describe "presentation/index.html.erb" do
  it "should vist presentations path" do
    visit(root_path)
  end
end