public function testIsEmpty()
{
$buffer = new Buffer();
$buffer->append('test');
$this->assertFalse($buffer->isEmpty());
$buffer->clear();
$this->assertTrue($buffer->isEmpty());
}
/**
* {@inheritdoc}
*/
public function readLine($removeLineBreak = false)
{
if (null === $this->getResource() && $this->buffer->isEmpty()) {
throw new ReadingFinishedException();
}
while (true) {
if (null !== $this->getResource()) {
$this->buffer->append(fread($this->getResource(), $this->chunkSize));
if (feof($this->getResource())) {
$this->close();
}
}
if ($this->buffer->hasLineBreak()) {
$line = $this->buffer->readUntilLineBreak();
return $removeLineBreak ? $line : $line . $this->buffer->getLastLineBreak();
}
if (null === $this->getResource()) {
$remain = $this->buffer->getContent();
$this->buffer->clear();
return $remain;
}
}
}
