function testReturnValues()
{
$entry = new PelEntryRational();
$pattern = new WantedPatternExpectation('/Missing argument 1 for ' . 'PelEntryRational::__construct()/');
$this->assertError($pattern);
$this->assertError('Undefined variable: tag');
$entry = new PelEntryRational(42);
$this->assertEqual($entry->getValue(), array());
$this->assertEqual($entry->getText(), '');
$entry->setValue(array(1, 2), array(3, 4), array(5, 6));
$this->assertEqual($entry->getValue(), array(array(1, 2), array(3, 4), array(5, 6)));
$this->assertEqual($entry->getText(), '1/2, 3/4, 5/6');
$entry->setValue(array(7, 8));
$this->assertEqual($entry->getValue(), array(7, 8));
$this->assertEqual($entry->getText(), '7/8');
$entry->setValue();
$this->assertEqual($entry->getValue(), array());
$this->assertEqual($entry->getText(), '');
$entry->setValue(array(0, 4294967295));
$this->assertEqual($entry->getValue(), array(0, 4294967295));
$this->assertEqual($entry->getText(), '0/4294967295');
}