soulnafein

require 'bundler/setup'

# require your gems as usual
require 'pdf/reader/html'
require 'nokogiri'
require 'csv'

def parse_boolean_question(doc, question_text)
  value = doc.xpath("//p[starts-with(text(), '#{question_text}')]").text
  yes_or_no(value)

soulnafein

range = 1..Float::INFINITY
p range.lazy.map { |x| x*x }.first(5)
=> [1,4,9,16,25]

soulnafein

SELECT “messages”.* 
FROM “messages” 
WHERE “messages”.”author_type” = 'User'
AND “messages”.”author_id” = 996
ORDER BY "messages"."created_at" desc
LIMIT 10

soulnafein

SELECT “messages”.* 
FROM “messages” 
WHERE “messages”.”author_type” = ‘User’ 
AND “messages”.”author_id” = 996 
ORDER BY “messages”.”created_at” DESC 
LIMIT 1

soulnafein

Message.where(author: self).order(:created_at).last

soulnafein

require 'minitest_helper'

class DealershipGroupRelationTest < Minitest::Test
  def test_that_dealership_id_is_required
    relation = build(:dealership_group_relation, dealership_id: nil)

    relation.valid?
    
    assert_equal ["can't be blank"], relation.errors[:dealership]
  end

soulnafein

class DealershipGroupRelation < ActiveRecord::Base
  belongs_to :dealership
  belongs_to :dealership_group

  validates_presence_of :dealership, :dealership_group
  validates_uniqueness_of :dealership_id, scope: :dealership_group_id
end

soulnafein

require 'rails_helper'

describe DealershipGroupRelation do
  subject(:relation) { build(:dealership_group_relation) }

  it 'is valid' do
    expect(relation).to be_valid
  end

  context 'validations' do

soulnafein

require 'rails_helper'

describe DealershipGroupRelation do
  describe
  let(:dealership) { create(:dealership) }
  let(:group) { create(:dealership_group) }
  subject(:relation) { build(:dealership_group_relation, dealership: dealership, dealership_group: group) }

  it 'is valid' do
    expect(relation).to be_valid

soulnafein

require 'rails_helper'

describe DealershipGroupRelation do
  context "validations" do
    it 'should have a dealership_id' do
      relation = build(:dealership_group_relation, dealership_id: nil)

      relation.valid?

      expect(relation.errors[:dealership]).to eq ["can't be blank"]