【发布时间】:2015-10-21 03:03:36
【问题描述】:
我正在尝试使用 Rails 开发一个 rest api。我正在使用 rspec 和 shoulda-matchers。问题是我的一个测试总是失败。
如何更正我的代码,以便测试通过(绿色)。
用户.rb
class User < ActiveRecord::Base
has_many :cards
end
card.rb
class Card < ActiveRecord::Base
belongs_to :user
end
user_spec.rb
require 'rails_helper'
RSpec.describe User, type: :model do
before { @user = FactoryGirl.create(:user) }
subject{ @user }
# Columns
it { should respond_to :name }
# Associations
it { should have_many :cards }
end
宝石文件
source 'https://rubygems.org'
gem 'rails', '4.2.0'
gem 'rails-api'
gem 'spring', :group => :development
gem 'sqlite3'
group :development, :test do
gem 'factory_girl_rails'
gem 'rspec-rails', '~> 3.0'
gem 'shoulda-matchers', '~> 3.0'
end
终端
➜ my_api rspec spec/models/user_spec.rb
.F
Failures:
1) User should have many :cards
Failure/Error: it { should have_many :cards }
expected #<User:0x007f897ce0c0d8> to respond to `has_many?`
# ./spec/models/user_spec.rb:12:in `block (2 levels) in <top (required)>'
Finished in 0.04623 seconds (files took 2.45 seconds to load)
2 examples, 1 failure
Failed examples:
rspec ./spec/models/user_spec.rb:12 # User should have many :cards
【问题讨论】:
标签: ruby-on-rails ruby rspec dtd shoulda