anvodev

<?php
//src/Doctrine/CustomerIdGenerator.php

namespace App\Doctrine;


use Doctrine\ORM\EntityManager;
use Doctrine\ORM\Id\AbstractIdGenerator;

class CustomerIdGenerator extends AbstractIdGenerator

anvodev

<?php
//src/Entity/Customer.php

//...
class Customer
{
    /**
     * @ORM\Id()
     * @ORM\GeneratedValue("CUSTOM")
     * @ORM\Column(type="integer")

anvodev

<?php
//tests/Doctrine/CustomerIdGeneratorTest.php

namespace App\Tests\Doctrine;

use App\Entity\Customer;
use Doctrine\ORM\EntityManagerInterface;
use Symfony\Bundle\FrameworkBundle\Test\KernelTestCase;

class CustomerIdGeneratorTest extends KernelTestCase

anvodev

<?php
//Consumer.php

class Consumer
{
    private $coffee;

    public function __construct(CoffeeInterface $coffee)
    {
        $this->coffee = $coffee;

anvodev

<?php
//AtHomeCustomer.php

class AtHomeConsumer
{
    public function readyToWork()
    {
        echo 'I am stay at home!' . PHP_EOL;
        $egg = new Egg();
        $coffee = new EggCoffee($egg);

anvodev

<?php
//AtCoffeeShopConsumer.php

class AtCoffeeShopConsumer
{
    private $coffee;

    public function __construct(CoffeeInterface $coffee)
    {
        $this->coffee = $coffee;

anvodev

<?php
//coffee_shop_context.php

//to load Class & Interface file when we need them
spl_autoload_register(function ($class_name) {
    include $class_name . '.php';
});

//at the coffee shop
$egg = new Egg();

anvodev

<?php
//Milk.php

class Milk
{
    public function taste()
    {
        echo 'It tastes milkyyy...' . PHP_EOL;
    }
}

anvodev

<?php
//MilkCoffee.php

class MilkCoffee implements CoffeeInterface
{
    private $milk;

    public function __construct(Milk $milk)
    {
        $this->milk = $milk;

anvodev

<?php
//coffee_shop_another_day_context.php

//to load Class & Interface file when we need them
spl_autoload_register(function ($class_name) {
    include $class_name . '.php';
});

//at the coffee shop in another day
$milk = new Milk();