public function testAlgorithmWithFixedWidthCharsets()
{
$reader = $this->_getReader();
$factory = $this->_getFactory($reader);
$seq = $this->_mockery()->sequence('read-chars');
$this->_checking(Expectations::create()->ignoring($reader)->getInitialByteSize()->returns(2)->one($reader)->validateByteSequence(array(0xd1, 0x8d), 2)->inSequence($seq)->one($reader)->validateByteSequence(array(0xd0, 0xbb), 2)->inSequence($seq)->one($reader)->validateByteSequence(array(0xd0, 0xb0), 2)->inSequence($seq));
$stream = new Swift_CharacterStream_ArrayCharacterStream($factory, 'utf-8');
$stream->importString(pack('C*', 0xd1, 0x8d, 0xd0, 0xbb, 0xd0, 0xb0));
$this->assertIdenticalBinary(pack('C*', 0xd1, 0x8d), $stream->read(1));
$this->assertIdenticalBinary(pack('C*', 0xd0, 0xbb), $stream->read(1));
$this->assertIdenticalBinary(pack('C*', 0xd0, 0xb0), $stream->read(1));
$this->assertIdentical(false, $stream->read(1));
}