47 lines
955 B
Ruby
47 lines
955 B
Ruby
|
unless File.exists?('Gemfile')
|
||
|
|
File.write('Gemfile', <<-GEMFILE)
|
||
|
|
source 'https://rubygems.org'
|
||
|
|
gem 'rails', github: 'rails/rails'
|
||
|
|
gem 'sqlite3'
|
||
|
|
GEMFILE
|
||
|
|
|
||
|
|
system 'bundle'
|
||
|
|
end
|
||
|
|
|
||
|
|
require 'bundler'
|
||
|
|
Bundler.setup(:default)
|
||
|
|
|
||
|
|
require 'active_record'
|
||
|
|
require "minitest/autorun"
|
||
|
|
|
||
|
|
# This connection will do for database-independent bug reports.
|
||
|
|
ActiveRecord::Base.establish_connection(adapter: 'sqlite3', database: ':memory:')
|
||
|
|
|
||
|
|
ActiveRecord::Schema.define do
|
||
|
|
create_table :posts do |t|
|
||
|
|
end
|
||
|
|
|
||
|
|
create_table :comments do |t|
|
||
|
|
t.integer :post_id
|
||
|
|
end
|
||
|
|
end
|
||
|
|
|
||
|
|
class Post < ActiveRecord::Base
|
||
|
|
has_many :comments
|
||
|
|
end
|
||
|
|
|
||
|
|
class Comment < ActiveRecord::Base
|
||
|
|
belongs_to :post
|
||
|
|
end
|
||
|
|
|
||
|
|
class HasManyBugTest < MiniTest::Unit::TestCase
|
||
|
|
def test_association_stuff
|
||
|
|
post = Post.create!
|
||
|
|
post.comments << Comment.create!
|
||
|
|
|
||
|
|
assert_equal 1, post.comments.count
|
||
|
|
assert_equal 1, Comment.count
|
||
|
|
assert_equal post.id, Comment.first.post.id
|
||
|
|
end
|
||
|
|
end
|