public function testSeeder()
{
$seeder = new Seeder('abc123');
$this->assertEquals(0, $seeder->getPosition());
$this->assertEquals(6, $seeder->getLength());
$this->assertTrue($seeder->sof());
$this->assertFalse($seeder->eof());
$this->assertEquals('abc123', $seeder->get(6));
$this->assertEquals('abc123', $seeder->get(1000));
$this->assertEquals('abc', $seeder->get(3));
$this->assertEquals('a', $seeder->get());
$seeder->forward();
$this->assertEquals('b', $seeder->get());
$seeder->forward();
$this->assertEquals('c', $seeder->get());
$seeder->forward(2);
$this->assertEquals('2', $seeder->get());
$seeder->backward(2);
$this->assertEquals('c', $seeder->get());
$seeder->backward();
$this->assertEquals('b', $seeder->get());
$seeder->forward(4);
$this->assertFalse($seeder->eof());
$seeder->forward(1);
$this->assertTrue($seeder->eof());
}
/**
* @param Seeder $seeder
* @return bool
*/
protected static function parseOpen(Seeder $seeder)
{
if ('//' == $seeder->get(2)) {
if (!$seeder->sof()) {
$offset = 0;
while (true) {
$offset++;
$seeder->backward();
if ($seeder->sof() || "\n" == $seeder->get() || "\r" == $seeder->get()) {
$seeder->forward($offset);
break;
}
if (' ' != $seeder->get() && "\t" != $seeder->get()) {
$seeder->forward($offset);
return false;
}
}
}
$seeder->forward(2);
self::trackEOF($seeder);
return true;
}
return false;
}
