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());
}
