public function testTruncate()
{
$s = new Stream();
$s->open(STREAM_MODE_READWRITE);
$s->write('This is a beautiful example stream.');
// Truncating to a longer stream does not work...
$this->assertFalse($s->truncate(1000));
// ... only truncating to smaller size
$this->assertTrue($s->truncate(10));
$this->assertEquals($s->size(), 10);
$this->assertEquals($s->tell(), 10);
$this->assertEquals($s->buffer, 'This is a ');
}
public function testReadline()
{
$stream = new Stream();
$stream->open(STREAM_MODE_WRITE);
$stream->writeLine('This is the first line.');
$stream->writeLine('This is the second line.');
$stream->writeLine('And there is a third one.');
$stream->close();
$stream->open(STREAM_MODE_READ);
$this->s = new EncapsedStream($stream, 5, $stream->size() - 35);
$this->assertEquals('is the first line.', $this->s->readLine());
$this->assertEquals('This is the second li', $this->s->readLine());
$this->assertEquals('', $this->s->readLine());
}