Neos\Flow\Tests\Unit\Http\HeadersTest::getAllReturnsAllHeaderFields PHP Method

    public function getAllReturnsAllHeaderFields()
    {
        $specifiedFields = ['X-Coffee' => 'Arabica', 'Host' => 'myhost.com'];
        $headers = new Headers($specifiedFields);
        $expectedFields = ['X-Coffee' => ['Arabica'], 'Host' => ['myhost.com']];
        $this->assertEquals($expectedFields, $headers->getAll());
    }