DjThossi/smoke-testing-php

<?php
namespace DjThossi\SmokeTestingPhp\ValueObject;
 
use DjThossi\Ensure\EnsureIsStringTrait;
 
class Body
{
    use EnsureIsStringTrait;
 
    const BODY_IS_NOT_A_STRING = 1;
 
    /**
     * @var string
     */
    private $body;
 
    /**
     * @param string $body
     */
    public function __construct($body)
    {
        $this->ensureBody($body);
 
        $this->body = $body;
    }
 
    /**
     * @return string
     */
    public function asString()
    {
        return $this->body;
    }
 
    /**
     * @param mixed $body
     */
    private function ensureBody($body)
    {
        $this->ensureIsString('Body', $body, self::BODY_IS_NOT_A_STRING);
    }
}