<?php
declare(strict_types=1);
namespace JKingWeb\Arsse;
use \org\bovigo\vfs\vfsStream;


class TestLang extends \PHPUnit\Framework\TestCase {
    use Test\Tools, Test\Lang\Setup;

    static $vfs;
    static $path;
    static $files;
    static $defaultPath;

    function testListLanguages() {
        $this->assertCount(sizeof(self::$files), Lang::list("en"));
    }

    /**
     * @depends testListLanguages
     */
    function testSetLanguage() {
        $this->assertEquals("en", Lang::set("en"));
        $this->assertEquals("en_ca", Lang::set("en_ca"));
        $this->assertEquals("de", Lang::set("de_ch"));
        $this->assertEquals("en", Lang::set("en_gb_hixie"));
        $this->assertEquals("en_ca", Lang::set("en_ca_jking"));
        $this->assertEquals("en", Lang::set("es"));
        $this->assertEquals("", Lang::set(""));
    }

    /**
     * @depends testSetLanguage
     */
    function testLoadInternalStrings() {
        $this->assertEquals("", Lang::set("", true));
        $this->assertCount(sizeof(Lang::REQUIRED), Lang::dump());
    }

    /**
     * @depends testLoadInternalStrings
     */
    function testLoadDefaultLanguage() {
        $this->assertEquals(Lang::DEFAULT, Lang::set(Lang::DEFAULT, true));
        $str = Lang::dump();
        $this->assertArrayHasKey('Exception.JKingWeb/Arsse/Exception.uncoded', $str);
        $this->assertArrayHasKey('Test.presentText', $str);
    }

    /**
     * @depends testLoadDefaultLanguage
     */
    function testLoadSupplementaryLanguage() {
        Lang::set(Lang::DEFAULT, true);
        $this->assertEquals("ja", Lang::set("ja", true));
        $str = Lang::dump();
        $this->assertArrayHasKey('Exception.JKingWeb/Arsse/Exception.uncoded', $str);
        $this->assertArrayHasKey('Test.presentText', $str);
        $this->assertArrayHasKey('Test.absentText', $str);
    }

}