/**
* Test increasing the memory limit.
*
* @dataProvider memoryLimitProvider
* @return void
*/
public function testIncreaseMemoryLimit($start, $adjust, $expected)
{
$initial = ini_get('memory_limit');
$this->skipIf(strlen($initial) === 0, 'Cannot read memory limit, and cannot test increasing it.');
// phpunit.xml often has -1 as memory limit
ini_set('memory_limit', $start);
$errorHandler = new TestErrorHandler();
$this->assertNull($errorHandler->increaseMemoryLimit($adjust));
$new = ini_get('memory_limit');
$this->assertEquals($expected, $new, 'memory limit did not get increased.');
ini_set('memory_limit', $initial);
}
