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POwrong argument unit test
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copied!<p>good day every one im just wonder what seems to be my problem i dont think im have any problem with my code im having problem with a <strong>wrong number of arguments</strong> error in my test_image_url test</p> <pre><code>============================================================================== SUITE test,test/unit/helpers,test/unit,test/performance,test/functional (SEED 49459) ============================================================================== ActionController::TestCase ActionDispatch::IntegrationTest ActionView::TestCase ActiveRecord::TestCase ActiveSupport::TestCase ProductTest test_image_url 0:00:00:163 ERROR wrong number of arguments (1 for 0) Exception `ArgumentError' at: /home/led/.rvm/gems/ruby-1.9.2-p290/gems/activesupport-3.1.1/lib/active_support/testing/setup_and_teardown.rb:35:in `block in run' /home/led/.rvm/gems/ruby-1.9.2-p290/gems/activesupport-3.1.1/lib/active_support/callbacks.rb:408:in `_run_setup_callbacks' /home/led/.rvm/gems/ruby-1.9.2-p290/gems/activesupport-3.1.1/lib/active_support/callbacks.rb:81:in `run_callbacks' /home/led/.rvm/gems/ruby-1.9.2-p290/gems/activesupport-3.1.1/lib/active_support/testing/setup_and_teardown.rb:34:in `run' test_product_attributes_must_not_be_empty 0:00:00:317 PASS test_product_must_be_postive_price 0:00:00:326 PASS ProductsHelperTest ============================================================================== pass: 2, fail: 0, error: 1 total: 3 tests with 10 assertions in 0.3286295 seconds ============================================================================== rake aborted! Command failed with status (1): [/home/led/.rvm/rubies/ruby-1.9.2-p290/bin/...] Tasks: TOP => test:units (See full trace by running task with --trace) </code></pre> <p>my unit test:</p> <pre><code> require 'test_helper' class ProductTest < ActiveSupport::TestCase def new_product product = Product.new(:title => "MyBook", :description => "Famouse myBook", :image_url => "zz.jpg") end test "product attributes must not be empty" do product = Product.new assert product.invalid? assert product.errors[:title].any? assert product.errors[:description].any? assert product.errors[:price].any? assert product.errors[:image_url].any? end test "product must be postive price" do product = Product.new(:title => "MyBook", :description => "Famouse myBook", :image_url => "zz.jpg") product.price = -1 assert product.invalid? assert_equal "must be greater than or equal to 0.01", product.errors[:price].join('; ') product.price = 0 assert product.invalid? assert_equal "must be greater than or equal to 0.01", product.errors[:price].join('; ') product.price = 1 assert product.valid? end test "image url" do ok = %w{fred.gif fred.jpg fred.png FRED.JPG FRED.PNG FRED.GIF http://a.b.c/x/y/z/fred.gif} bad = %w{fred.doc fred.gif/more fred.gif.more} ok.each do |name| assert new_product(name).valid?, "#{name} shoudn't be invalid" end bad.each do |b| assert new_product(name).invalid?, "#{name} shoudn't be valid" end end end </code></pre> <p>EDIT: sovled thanks for the help i figured out whats wrong</p> <pre><code>require 'test_helper' class ProductTest < ActiveSupport::TestCase def new_product(image_url) product = Product.new(:title => "MyBook", :description => "Famouse myBook", :price => 1 , :image_url => image_url) end test "product attributes must not be empty" do product = Product.new assert product.invalid? assert product.errors[:title].any? assert product.errors[:description].any? assert product.errors[:price].any? assert product.errors[:image_url].any? end test "product must be postive price" do product = Product.new(:title => "MyBook", :description => "Famouse myBook", :image_url => "zz.jpg") product.price = -1 assert product.invalid? assert_equal "must be greater than or equal to 0.01", product.errors[:price].join('; ') product.price = 0 assert product.invalid? assert_equal "must be greater than or equal to 0.01", product.errors[:price].join('; ') product.price = 1 assert product.valid? end test "image url" do ok = %w{fred.gif fred.jpg fred.png FRED.JPG FRED.PNG FRED.GIF http://a.b.c/x/y/z/fred.gif} # bad = %w{fred.doc fred.gif/more fred.gif.more} bad = %w{ fred.doc fred.gif/more fred.gif.more } ok.each do |name| assert new_product(name).valid?, "#{name} shouldn't be invalid" end bad.each do |name| assert new_product(name).invalid?, "#{name} shouldn't be valid" end =begin ok.each do |name| assert new_product(name).valid?, "#{name} shoudn't be invalid" end bad.each do |name| assert new_product(name).invalid?, "#{name} shoudn't be valid" end =end end end </code></pre> <p>um running in rails 3.1 ruby 1.9</p> <p>thanks more power to us</p>

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