<?php
namespace Tests\Unit\admin\Controllers;

use PHPUnit\Framework\TestCase;
use admin\Controllers\ArticlesController;
use Domain\Article\ArticleRepository;

class ArticlesControllerTest extends TestCase
{
    private $mockRepository;
    private $controller;

    protected function setUp(): void
    {
        $this->mockRepository = $this->createMock(ArticleRepository::class);
        $this->controller = new ArticlesController($this->mockRepository);
    }

    public function testCanCreateController(): void
    {
        $this->assertInstanceOf(ArticlesController::class, $this->controller);
    }

    public function testConstructorAcceptsRepository(): void
    {
        $controller = new ArticlesController($this->mockRepository);
        $this->assertInstanceOf(ArticlesController::class, $controller);
    }

    public function testHasListMethod(): void
    {
        $this->assertTrue(method_exists($this->controller, 'list'));
    }

    public function testHasEditMethod(): void
    {
        $this->assertTrue(method_exists($this->controller, 'edit'));
    }

    public function testListMethodReturnType(): void
    {
        $reflection = new \ReflectionClass($this->controller);
        $this->assertEquals('string', (string)$reflection->getMethod('list')->getReturnType());
    }

    public function testEditMethodReturnType(): void
    {
        $reflection = new \ReflectionClass($this->controller);
        $this->assertEquals('string', (string)$reflection->getMethod('edit')->getReturnType());
    }

    public function testConstructorRequiresArticleRepository(): void
    {
        $reflection = new \ReflectionClass(ArticlesController::class);
        $constructor = $reflection->getConstructor();
        $params = $constructor->getParameters();

        $this->assertCount(1, $params);
        $this->assertEquals('Domain\Article\ArticleRepository', $params[0]->getType()->getName());
    }
}