countNotifications example

public function toString(): string
    {
        return sprintf('%shas %s "%d" emails', $this->transport ? $this->transport.' ' : '', $this->queued ? 'queued' : 'sent', $this->expectedValue);
    }

    /** * @param NotificationEvents $events */
    protected function matches($events): bool
    {
        return $this->expectedValue === $this->countNotifications($events);
    }

    /** * @param NotificationEvents $events */
    protected function failureDescription($events): string
    {
        return sprintf('the Transport %s (%d %s)', $this->toString(), $this->countNotifications($events), $this->queued ? 'queued' : 'sent');
    }

    private function countNotifications(NotificationEvents $events): int
    {