Jagepard / PhpDesignPatterns-Memento

tests/MementoTest.php

<?php

declare(strict_types=1);

/**
 * @author  : Jagepard <jagepard@yandex.ru>
 * @license https://mit-license.org/ MIT
 */

namespace Behavioral\Memento\Tests;

use Behavioral\Memento\{Caretaker, Originator, CaretakerInterface, OriginatorInterface};
use PHPUnit\Framework\TestCase as PHPUnit_Framework_TestCase;

The type PHPUnit\Framework\TestCase was not found. Maybe you did not declare it correctly or list all dependencies?

class MementoTest extends PHPUnit_Framework_TestCase
{
    private CaretakerInterface $caretaker;
    private OriginatorInterface $originator;

    protected function setUp(): void
    {
        $this->originator = new Originator();
        $this->caretaker  = new Caretaker($this->originator);

        $this->originator->setState("on");
        $this->caretaker->save();
        $this->originator->setState("off");
    }

    public function testInstance(): void
    {
        $this->assertInstanceOf(Originator::class, $this->originator);
        $this->assertInstanceOf(Caretaker::class, $this->caretaker);
    }

    public function testState(): void
    {
        $this->assertEquals("off", $this->originator->getState());
    }

    public function testRestoringState(): void
    {
        $this->caretaker->undo();
        $this->assertEquals("on", $this->originator->getState());
    }
}