public function testGetNextHasNext()
{
$results = array(array('_id' => 1, 'x' => 'foo'), array('_id' => 2, 'x' => 'bar'));
$cursor = $this->getMockCursor();
$cursor->expects($this->once())->method('toArray')->will($this->returnValue($results));
$eagerCursor = new EagerCursor($cursor);
$this->assertTrue($eagerCursor->hasNext());
$this->assertEquals($results[0], $eagerCursor->getNext());
$this->assertTrue($eagerCursor->hasNext());
$this->assertEquals($results[0], $eagerCursor->current(), 'hasNext does not advance internal cursor');
$this->assertEquals($results[1], $eagerCursor->getNext());
$this->assertFalse($eagerCursor->hasNext());
$this->assertNull($eagerCursor->getNext());
$eagerCursor->rewind();
$this->assertTrue($eagerCursor->hasNext());
$this->assertEquals($results[0], $eagerCursor->getNext());
}
