private static function assertTestSuiteResult($runName, $class, $attribute, $expectedValue)
{
$resultFilePath = static::getResultFilePath($runName);
$expression = sprintf('//testsuite[contains(@name, "%s")]', $class);
$xml = file_get_contents($resultFilePath);
static::assertXpathEquals($xml, $expression, $expectedValue, $attribute);
}