Cocur\Slugify\Tests\RuleProvider\FileRuleProviderTest::getRulesReturnsRulesReadFromJsonFile PHP Method

    public function getRulesReturnsRulesReadFromJsonFile()
    {
        vfsStream::setup('fixtures', null, ['german.json' => '{"ä": "a"}', 'austrian.json' => '{"ß": "sz"}']);
        $provider = new FileRuleProvider(vfsStream::url('fixtures'));
        $this->assertEquals(['ä' => 'a'], $provider->getRules('german'));
        $this->assertEquals(['ß' => 'sz'], $provider->getRules('austrian'));
    }