ruby-on-rails-3 – 在轨道上的ruby中的未定义方法`assert’
发布时间:2020-12-17 03:46:20 所属栏目:百科 来源:网络整理
导读:运行该命令后收到此错误消息 耙子测试:单位 undefined method `assert' for ProductTest:Class (NoMethodError) from /home/mayank/src/proj/vendor/bundle/ruby/1.8/gems/activesupport-3.2.3/lib/active_support/dependencies.rb:251:in `require' from /
运行该命令后收到此错误消息
耙子测试:单位 undefined method `assert' for ProductTest:Class (NoMethodError) from /home/mayank/src/proj/vendor/bundle/ruby/1.8/gems/activesupport-3.2.3/lib/active_support/dependencies.rb:251:in `require' from /home/mayank/src/proj/vendor/bundle/ruby/1.8/gems/activesupport-3.2.3/lib/active_support/dependencies.rb:251:in `require' from /home/mayank/src/proj/vendor/bundle/ruby/1.8/gems/activesupport-3.2.3/lib/active_support/dependencies.rb:236:in `load_dependency' from /home/mayank/src/proj/vendor/bundle/ruby/1.8/gems/activesupport-3.2.3/lib/active_support/dependencies.rb:251:in `require' from /home/mayank/src/proj/vendor/bundle/ruby/1.8/gems/rake-0.9.2.2/lib/rake/rake_test_loader.rb:10 from /home/mayank/src/proj/vendor/bundle/ruby/1.8/gems/rake-0.9.2.2/lib/rake/rake_test_loader.rb:9:in `each' from /home/mayank/src/proj/vendor/bundle/ruby/1.8/gems/rake-0.9.2.2/lib/rake/rake_test_loader.rb:9 from /home/mayank/src/proj/vendor/bundle/ruby/1.8/gems/rake-0.9.2.2/lib/rake/rake_test_loader.rb:4:in `select' from /home/mayank/src/proj/vendor/bundle/ruby/1.8/gems/rake-0.9.2.2/lib/rake/rake_test_loader.rb:4 rake aborted! 该应用程序的源代码如下.它在线上给出错误断言. require 'test_helper' class ProductTest < ActiveSupport::TestCase 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? # test "the truth" do # assert true # end end 解决方法
应该:
class ProductTest < ActiveSupport::TestCase 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[:image_url].any? assert product.errors[:price].any? end end 就像书中的Agile Web Development with Rails一样. (编辑:李大同) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |