public function testIsInfinite()
{
$rset = new RSet();
$this->assertFalse($rset->isInfinite());
$this->assertTrue($rset->isFinite());
$rset->addRRule(array('FREQ' => 'YEARLY', 'COUNT' => 10));
$this->assertFalse($rset->isInfinite());
$this->assertTrue($rset->isFinite());
$rset->addRRule(array('FREQ' => 'YEARLY'));
$this->assertTrue($rset->isInfinite());
$this->assertFalse($rset->isFinite());
}