public function provideTestComplexity()
{
$cases = array();
$generator = new FixedSizeIndexGenerator();
$generator->setIndexLength(10000);
$cases[] = array($generator);
return $cases;
}
/**
* Tests finding all keys with different index configurations
*
* @dataProvider provideTestIndexConfiguration
*/
public function testIndexConfiguration($offset, $indexFieldLength, $length)
{
$generator = new FixedSizeIndexGenerator();
$generator->setIndexFieldOffset($offset);
$generator->setIndexFieldLength($indexFieldLength);
$generator->setIndexLength($length);
$index = $generator->getIndex();
for ($key = 0; $key < $length; $key++) {
$result = $index->search($key);
$this->assertNotNull($result, "key: {$key}");
$this->assertRegExp('/data_' . $key . '_.*\\$/s', $result->getData(), "key: {$key}");
}
}
/**
* 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;
}
/**
* Test cases for testAllValidRanges()
*/
public function provideTestAllValidRanges()
{
$cases = array();
$generator = new FixedSizeIndexGenerator();
$generator->setIndexLength(0);
$cases[] = array($generator);
$generator = new FixedSizeIndexGenerator();
$generator->setIndexLength(1);
$cases[] = array($generator);
$generator = new FixedSizeIndexGenerator();
$generator->setIndexLength(10);
$cases[] = array($generator);
$generator = new FixedSizeIndexGenerator();
$generator->setIndexLength(100);
$cases[] = array($generator);
$generator = new FixedSizeIndexGenerator();
$generator->setIndexLength(200);
$cases[] = array($generator);
return $cases;
}
/**
* Provides test cases above 1000
*
* @return array
*/
public function provideLargerTestCases()
{
$cases = $this->provideTestCases();
// 1000 entries
$generator = new FixedSizeIndexGenerator();
$generator->setIndexLength(1000);
$cases[] = array($generator);
// 10000 entries
$generator = new FixedSizeIndexGenerator();
$generator->setIndexLength(10000);
$cases[] = array($generator);
return $cases;
}