codesword

class Person
    attr_accessor :name

    def method_missing(method_name, *args, &block)
      if method_name == :email
        "[email protected]"
      else
          "Hey, you just called the #{method_name} method /
         With these arguments: #{args.join(' ')} /
         But there is no such method"

codesword

class Tree
  # Pretend this is a real implementation
  def find_node(conditions = {})
    "find the node by #{conditions.inspect}"
  end

  def method_missing(method_name, *arguments, &block)
    return super unless method_name.to_s =~ /^find_node_by_(.*)$/
    find_node($1.to_sym => arguments.first)
  end

codesword

class Person
  def method_missing(m, *args, &block)
    puts "Method Missing: Called #{m} with #{args.inspect} and #{block}"
  end

  def hello
    puts "Hello from class Person"
  end
end

codesword

class Student

  def law_fees
    21000
  end

  def physical_science_fees
    22000
  end

codesword

class Student
  # ommitted

  def fees(school)
    send("#{school}_fees")
  end
  def method_missing(method_name)
    return super unless /^.+_fees$/ =~ method_name
    20000
  end

codesword

Rails.application.routes.draw do
  root 'home#index'
  resources :events, only: [:index, :show]
end

codesword

namespace :fake do
  desc "Generate Fake Data
  task :data => :environment do
    generate_fake
  end
end

codesword

class CreateUsers < ActiveRecord::Migration
  def change
    create_table :users do |t|
      t.string :first_name
      t.string :last_name
      t.string :email
      t.timestamps null: false
    end
  end
end

codesword

class Person < ActiveRecord::Base
  validates :email_confirmation, presence: true
  validates :name, length: { minimum: 2 }
  validates :bio, length: { maximum: 1000,
    too_long: "%{count} characters is the maximum allowed" }
end

codesword

describe Array do
  describe "includes_subset?" do
    it "finds subsets" do
      a = [1,2,3,4,5]
      b = [1,2]
      expect(a.includes_subset?(b)).to eq(true)
    end
  end
end