AcceptedLanguagesTest.php
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AcceptedLanguagesTest.php
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	<?php
	declare(strict_types=1);

	namespace Keruald\OmniTools\Tests\HTTP\Requests;

	use Keruald\OmniTools\HTTP\Requests\AcceptedLanguages;
	use PHPUnit\Framework\TestCase;

	class AcceptedLanguagesTest extends TestCase {

	/**
	* @var AcceptedLanguages
	*/
	private $languages;

	protected function setUp () : void {
	$this->languages = new AcceptedLanguages("en-US,en;q=0.9,fr;q=0.8");
	}

	public function testExtractFromHeaders () : void {
	$this->assertEquals("", AcceptedLanguages::extractFromHeaders());

	$_SERVER['HTTP_ACCEPT_LANGUAGE'] = "de";
	$this->assertEquals("de", AcceptedLanguages::extractFromHeaders());
	}

	public function testFromServer () : void {
	$_SERVER['HTTP_ACCEPT_LANGUAGE'] = "de";
	$languages = AcceptedLanguages::fromServer();

	$this->assertEquals(["de"], $languages->getLanguageCodes());
	}

	public function testGetLanguageCodes () : void {
	$this->assertEquals(
	["en-US", "en", "fr"],
	$this->languages->getLanguageCodes()
	);
	}

	public function testGetLanguageCodesWithBlankInformation () : void {
	$languages = new AcceptedLanguages;

	$this->assertEquals([], $languages->getLanguageCodes());
	}

	}