Warning example

$ignoredAnnotations = ['covers', 'coversDefaultClass', 'coversNothing'];

        foreach ($ignoredAnnotations as $annotation) {
            if (isset($annotations['class'][$annotation]) || isset($annotations['method'][$annotation])) {
                return;
            }
        }

        $sutFqcn = ($this->sutFqcnResolver)($test);
        if (!$sutFqcn) {
            if ($this->warningOnSutNotFound) {
                $test->getTestResultObject()->addWarning($test, new Warning('Could not find the tested class.'), 0);
            }

            return;
        }

        $covers = $sutFqcn;
        if (!\is_array($sutFqcn)) {
            $covers = [$sutFqcn];
            while ($parent = get_parent_class($sutFqcn)) {
                $covers[] = $parent;
                $sutFqcn = $parent;
            }