8.5 Iteration C5 - Caching 8.3 Iteration C3: Use a Helper to Format the Price
Demonstrate use of assert_select to test views.
Verify that the tests still pass.
rails test
Run options: --seed 57860
# Running:
.............
Finished in 0.676491s, 19.2168 runs/s, 48.7812 assertions/s.
13 runs, 33 assertions, 0 failures, 0 errors, 0 skips
Add tests for layout, product display, and formatting, using counts, string comparisons, and regular expressions.
edit test/controllers/store_controller_test.rb
require 'test_helper'
class StoreControllerTest < ActionDispatch::IntegrationTest
test "should get index" do
get store_index_url
assert_response :success
assert_select '#columns #side a', minimum: 4
assert_select '#main .entry', 3
assert_select 'h3', 'Programming Ruby 1.9'
assert_select '.price', /\$[,\d]+\.\d\d/
end
end
Review fixure data
edit test/fixtures/products.yml
# Read about fixtures at
# http://api.rubyonrails.org/classes/ActiveRecord/FixtureSet.html
one:
title: MyString
description: MyText
image_url: lorem.jpg
price: 9.99
two:
title: MyString
description: MyText
image_url: lorem.jpg
price: 9.99
ruby:
title: Programming Ruby 1.9
description:
Ruby is the fastest growing and most exciting dynamic
language out there. If you need to get working programs
delivered fast, you should add Ruby to your toolbox.
price: 49.50
image_url: ruby.png
Show that the tests pass.
rails test:controllers
Run options: --seed 33830
# Running:
........
Finished in 0.547446s, 14.6133 runs/s, 25.5733 assertions/s.
8 runs, 14 assertions, 0 failures, 0 errors, 0 skips
8.5 Iteration C5 - Caching 8.3 Iteration C3: Use a Helper to Format the Price