/**
* Internal method to seek to a specific row in a result resource
*
* @param Integer $offset The offset to seek to
* @return NULL
*/
public function seek($offset)
{
\r8\ary\seek($this->results, $offset);
}
public function testSeek()
{
// Test setting the pointer to the end of the array
$ary = array();
$this->assertSame(NULL, \r8\ary\seek($ary, 0));
$ary = range(100, 119);
// Test setting the pointer to the end of the array
$this->assertSame(119, \r8\ary\seek($ary, -1));
$this->assertEquals(119, current($ary));
// Test setting it to the beginning
$this->assertSame(100, \r8\ary\seek($ary, 0));
$this->assertEquals(100, current($ary));
// Test seeking to the current location of the pointer
next($ary);
next($ary);
next($ary);
$this->assertSame(103, \r8\ary\seek($ary, 3));
$this->assertEquals(103, current($ary));
// Test seeking to a point closest to the end of the array
$this->assertSame(117, \r8\ary\seek($ary, 17));
$this->assertEquals(117, current($ary));
// Test seeking to a point closest to the beginning of the array
$this->assertSame(105, \r8\ary\seek($ary, 5));
$this->assertEquals(105, current($ary));
// Test seeking forward when the closest point is the current pointer
$this->assertSame(107, \r8\ary\seek($ary, 7));
$this->assertEquals(107, current($ary));
// Test seeking backward when the closest point is the current pointer
$this->assertSame(106, \r8\ary\seek($ary, 6));
$this->assertEquals(106, current($ary));
}
