public function testReadResource()
{
$decoder = new Utf8();
// Read the file.
$string = file_get_contents(dirname(dirname(dirname(__FILE__))) . '/test-resources/utf-8.txt');
$this->assertTrue(mb_check_encoding($string, 'utf-8'));
// Get the unicode stream.
$stream = $decoder->decode($string, 'utf-8');
$this->assertSame(mb_strlen($string, 'utf-8'), count($stream));
// Re-encode the unicode stream.
$encoded = $decoder->encode($stream, 'utf-8');
$this->assertSame($string, $encoded);
}
