<?php
use PHPUnit\Framework\TestCase;
use App\ContentLoader;
class ContentLoaderTest extends TestCase
{
public function testLoadEmptyList(): void
{
$loader = ContentLoader::getInstance();
$content = $loader->loadContent([]);
$this->assertEquals([], $content);
}
public function testLoadOneUrl(): void
{
$url = 'http://example.com/';
$loader = ContentLoader::getInstance();
$content = $loader->loadContent([$url]);
$this->assertCount(1, $content);
$this->assertArrayHasKey($url, $content);
$this->assertNotEmpty($content[$url]);
}
public function testLoadFewUrl(): void
{
$urls = ['http://example.com/',
'http://www.example.com/',
'http://example.org/',
'http://www.example.org/'];
$loader = ContentLoader::getInstance();
$content = $loader->loadContent($urls);
$this->assertCount(count($urls), $content);
foreach ($urls as $url) {
$this->assertArrayHasKey($url, $content);
$this->assertInternalType('string', $content[$url]);
$this->assertNotEmpty($content[$url]);
}
}
}
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