trikitrok

std::vector<int> NumbersValidator::getNegatives(const std::vector<int> & numbers) const {
  return VectorUtils::filter(numbers, [](int number) { return number < 0; });
}

trikitrok

<?php

$elements = array(1, 2, 3);

// array_map
// (PHP 4 >= 4.0.6, PHP 5)
$mappedElements = array_map(
  function($element) {
  	return 2 * $element; 
  }, 

trikitrok

#include <boost/algorithm/string.hpp>
#include <boost/algorithm/string/join.hpp>
#include <boost/algorithm/string/regex.hpp>
#include <boost/regex.hpp>
 
std::vector<std::string> StringUtils::split(
  const std::string & str,
  const std::vector<std::string> & delimiters) {

  std::vector<std::string> tokens;

trikitrok

#include <regex>
#include <sstream>

std::vector<std::string> StringUtils::split(
  const std::string & str,
  const std::vector<std::string> & delimiters) {

  std::regex rgx(join(escapeStrings(delimiters), "|"));

  std::sregex_token_iterator

trikitrok

#include <gmock/gmock.h>

#include <vector>
#include "../code/StringUtils.h"

using namespace ::testing;

TEST(StringUtils, CanEscapeOneString) {
  EXPECT_THAT(StringUtils::escapeString("*"), Eq("\\*"));
  EXPECT_THAT(StringUtils::escapeString("\\"), Eq("\\\\"));

trikitrok

<?php

class SendingFormByEmailAndRedirecting
{
    private $form;
    private $email;
    private $formRedirection;

    function __construct(
        FormEmail $email,

trikitrok

<?php

class SendingFormByEmailAndRedirectingTest extends PHPUnit_Framework_TestCase
{
    private $form;
    private $formRedirection;
    private $email;
    private $sendAndRedirectAction;
    private $WHATEVER_FIELDS;

trikitrok

<?php

$action =
    Action::sendingByEmail()
        ->formIn("empresas")
        ->to("[email protected]")
        ->build();

$action->execute();

trikitrok

<?php

class EmailAndRedirectService
{
  private $redirection;
  private $emailService;

  function __construct(
    FormEmailService $emailService,
    Redirection $redirection

trikitrok

<?php

$service =
  EmailAndRedirectServiceBuilder::aServiceToSendByEmail()
    ->aFormOnPage("empresas")
    ->to("[email protected]")
    ->build();

$service->sendAndRedirect(new Form($_POST));