ancestry_subtree_edge_test.rb

# frozen_string_literal: true

require "bundler/inline"

gemfile(true) do
  source "https://rubygems.org"

  git_source(:github) { |repo| "https://github.com/#{repo}.git" }

  gem "rails", github: "rails/rails"
  gem "pg"
  gem "ancestry", require: false
end

require "active_record"
require "ancestry"
require "minitest/autorun"
require "logger"

# This connection will do for database-independent bug reports.
ActiveRecord::Base.establish_connection(adapter: "postgresql", database: "ancestry_test")
ActiveRecord::Base.logger = Logger.new(STDOUT)

ActiveRecord::Schema.define do
  create_table :things, force: true do |t|
    t.string :name
    t.string :ancestry, index: true
  end
end

class Thing < ActiveRecord::Base
  has_ancestry
end

class BugTest < Minitest::Test
  def test_association_stuff
    t = Thing.create!(name: "Parent")
    t1 = Thing.create!(parent: t)
    t2 = Thing.create!(parent: t)
    assert_includes t.subtree_ids, t1.id
    assert_includes t.subtree_ids, t2.id
  end
end