/**
* Test cases for testFailSearch()
*
* @return void
*/
public function provideTestFailSearch()
{
$cases = array();
// different sizes
$lengths = array(0, 1, 10, IndexGenerator::getBlockSize() - 1, IndexGenerator::getBlockSize(), IndexGenerator::getBlockSize() + 1, IndexGenerator::getBlockSize() * 4);
foreach ($lengths as $length) {
// Fail searching for MIN(index) - 1
$generator = new FixedSizeIndexGenerator();
$generator->setIndexLength($length);
$generator->getIndex();
$cases[] = array($generator->getIndex(), $generator->getMinimum() - 1);
// Fail searching for MAX(index) + 1
$generator = new FixedSizeIndexGenerator();
$generator->setIndexLength($length);
$generator->getIndex();
$cases[] = array($generator->getIndex(), $generator->getMaximum() + 1);
// Fail searching for any missing key inside the index range
$generator = new FixedSizeIndexGenerator();
$generator->setIndexLength($length);
$generator->setStepSize(2);
$generator->getIndex();
$cases[] = array($generator->getIndex(), $generator->getMaximum() / 2 + 0.1);
}
return $cases;
}
