TypeTest.php

TypeTest.php

<?php

class Type {

    const TYPE_A = 1;
    const TYPE_B = 2;
    const TYPE_C = 3;
    private $type;

    private function __construct($type)
    {
        $this->type = $type;
    }

    static public function A()
    {
        return new self(self::TYPE_A);
    }

    static public function B()
    {
        return new self(self::TYPE_B);
    }

    static public function C()
    {
        return new self(self::TYPE_B);
    }
}

class TypeTest extends \PHPUnit_Framework_TestCase
{

    /**
     * @test
     */
    public function a_type_is_different_than_another_one()
    {
        $allTypes = [
            Type::A(),
            Type::B(),
            Type::C(),
        ];

        $typeCount = count($allTypes);

        for($i = 0; $i < $typeCount; $i++) {
            for($j = 0; $j < $typeCount; $j++) {
                if($j !== $i) {
                    $this->assertNotEquals($allTypes[$i], $allTypes[$j], 'Several discussion types are equals.');
                }
            }
        }
    }
}