public function afterSpec(Spec $spec)
    {
        $this->lineLength += 1;

        if ($spec->isFailed()) {
            $this->failures[] = $spec;
            $failure = $this->formatter->red('F');
            $this->console->write($failure);
        } elseif ($spec->isIncomplete()) {
            $this->incompleteSpecs[] = $spec;
            $incomplete = $this->formatter->cyan('I');
            $this->console->write($incomplete);
        } elseif ($spec->isPending()) {
            $this->pendingSpecs[] = $spec;
            $pending = $this->formatter->yellow('P');
            $this->console->write($pending);
        } else {
            $this->console->write('.');
        }
    }