8.5 Playtime 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.
rake test
Loaded suite /home/rubys/.rvm/gems/ruby-1.9.2-p290/gems/rake-0.9.2.2/lib/rake/rake_test_loader
Started
.....
Finished in 0.300459 seconds.
5 tests, 23 assertions, 0 failures, 0 errors, 0 skips
Test run options: --seed 13206
Loaded suite /home/rubys/.rvm/gems/ruby-1.9.2-p290/gems/rake-0.9.2.2/lib/rake/rake_test_loader
Started
........
Finished in 0.682874 seconds.
8 tests, 11 assertions, 0 failures, 0 errors, 0 skips
Test run options: --seed 39268
Add tests for layout, product display, and formatting, using counts, string comparisons, and regular expressions.
edit test/functional/store_controller_test.rb
require 'test_helper'
class StoreControllerTest < ActionController::TestCase
test "should get index" do
get :index
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/Fixtures.html
one:
title: MyString
description: MyText
image_url: MyString
price: 9.99
two:
title: MyString
description: MyText
image_url: MyString
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.
rake test:functionals
Loaded suite /home/rubys/.rvm/gems/ruby-1.9.2-p290/gems/rake-0.9.2.2/lib/rake/rake_test_loader
Started
........
Finished in 0.967558 seconds.
8 tests, 15 assertions, 0 failures, 0 errors, 0 skips
Test run options: --seed 34989
8.5 Playtime 8.3 Iteration C3: Use a Helper to Format the Price