rodrigomanhaes

require 'rails_helper'

feature 'select2' do
  scenario 'select2', js: true do
    5.times { create(:disciplina) }
    visit new_disciplina_path
    execute_script("$('.disciplina_pre_requisitos .select2-input').val('ABC')")
    execute_script("$('.disciplina_pre_requisitos .select2-container').select2('open')")
    wait_for_ajax
    find('.select2-results li:first-child').click

rodrigomanhaes

class Peca
  def self.iniciar
    @pecas = (0..6).collect {|lado1|
      (lado1..6).collect {|lado2| Peca.new(lado1, lado2) }
    }.flatten.shuffle
  end

  def self.proxima
    @pecas.pop
  end

rodrigomanhaes

class Foo
  def initialize(&block)
    @block = block
  end
  def call
    @block.call
  end
  alias [] call
end

rodrigomanhaes

def should_behave_like_resource(opts = {})
  before :each do
    @opts = opts
  end

  def class_for(str)
    str.capitalize.constantize
  end

  def clazz

rodrigomanhaes

# encoding: utf-8

module BrazilianDate
  def use_in_brazilian_format(*fields)
    unless methods.include?(:validate_dates)
      validate :validate_dates
      define_method :validate_dates do
        (@date_errors ||= {}).each_pair do |field, message|
          errors.add("#{field}_br".to_sym, message)
        end

rodrigomanhaes

getattr(drew, "battle_cry")()

rodrigomanhaes

  def total
    soma = 0
    itens_orcamento.each {|item| soma += item.total }
    soma
  end

  def total
    itens_orcamento.map {|item| item.total }.sum
  end
  

rodrigomanhaes

/* Exemplos de testes (emulando o modo procedural) em Java */

/* Arquivo: FatorialTest.java */

package exercicio13;

import static exercicio13.Fatorial.fatorial;
import static org.junit.Assert.*;

import org.junit.Test;

rodrigomanhaes

# Arquivo fatorial_spec.rb

require './fatorial'

describe 'fatorial' do
  it 'calcula fatorial' do
    fatorial(0).should == 1
    fatorial(1).should == 1
    fatorial(2).should == 2
    fatorial(3).should == 6

rodrigomanhaes

public class Numero {
    public long fatorial(long n) {
        if (n == 0)
            return 1;
        return n * fatorial(n - 1);
    }
}