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describe Tweet do
  describe "basic fetching of tweets" do
    describe "(search conditions)" do
      attr_reader :new_search
      before do 
        @new_search = mock(Twitter::Search, :null_object => true)
        Twitter::Search.should_receive(:new).and_return(new_search)
      end
      after do
        Tweet.fetch_new_tweets

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def interpret_time(time)
  return nil if time.blank?
  return time if time.kind_of?(Time) or time.kind_of?(Date)
  named_time(time) || time_by_regex(time) || Time.parse(time)
end

def named_time(time)
  case time.downcase
  when "today" : Date.today
  when "now" : Time.now

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# Depends on working pdftk, gm (GraphicsMagick), and pdftotext (Poppler) commands.
# Splits a pdf into batches of N pages, creates their thumbnails and icons,
# as specified in the Job options, gets the text for every page, and merges 
# it all back into a tar archive for convenient download.
#
# See <tt>examples/process_pdfs_example.rb</tt> for more information.
class ProcessPdfs < CloudCrowd::Action
  
  # Split up a large pdf into single-page pdfs. Batch them into 'batch_size'
  # chunks for processing. The double pdftk shuffle fixes the document xrefs.

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class GivesCreditToPreferredCustomers
  LOOK_BACK_PERIOD = 3
  def self.for_large_orders(sales_amount, added_credit)
    # the has_large_purchases scope now takes two arguments
    preferred_customers = Customer.has_large_purchases(sales_amount, LOOK_BACK_PERIOD)
    preferred_customers.each do |customer|
      customer.add_credit added_credit
    end
  end
end

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require 'active_model'

# Most of this is the basic boilerplate described in the docs for active_model/errors; ie, the bare minimum 
# a class must have to use AM::Errors 

class Post
  extend ActiveModel::Naming

  attr_reader :errors
  attr_accessor :title, :author, :publication_date

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require "active_model/lint"                                                     
require "test/unit/assertions"                                                  
                                                                                
shared_examples_for "ActiveModel" do                                            
  include ActiveModel::Lint::Tests                                              
  include Test::Unit::Assertions                                                
                                                                                
  before { @model = subject }                                                   
                                                                                
  ActiveModel::Lint::Tests.public_instance_methods.map(&:to_s).grep(/^test/).each do |test|

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class WidgetShuffleMigration
  def change
    change_table :widgets do |t|
      # used to store the result of a rand() function, which satisifies: 0 < rand() < 1
      t.float :shuffle_order, index: true
    end
  end
end

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require 'charlatan'                                                                

# A simple pagination wrapper that implements the handful of 
# methods that Kaminari wants for displaying pagination.
# 
# Currently requires implementing a `window` function in the
# relation as well.  `limit().offeset()` filters  are what make
# up that method.                                                                               
class DatasetPagination   
                                                         

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require 'rom/memory'

class BlenderRelation < ROM::Relation[:memory]
  repository :memory
  register_as :blender

  forward :join
end

class PostWithTagsMapper < ROM::Mapper

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#!/usr/bin/env ruby                                                             

require 'bundler/inline'                                                        
require 'json'                                                                  

gemfile(:install) do                                                                      
  gem 'rom', '>= 2.0', github: 'rom-rb/rom', branch: 'master'                   
  gem 'rom-http', github: 'rom-http-rb/rom-http', branch: 'master'              
  gem 'faraday'                                                                 
end