Add test fake about laravel HOT 3 CLOSED

<?php

namespace App\OpenAi;

use OpenAI\Laravel\Facades\OpenAI;

class CompletionsClientWrapper
{
    public function generate($prompt): string
    {
        if (config('openai.mock')) {
            $data = get_fixture('chapter_response.json');

            return data_get($data, 'choices.0.text');
        }

        $result = OpenAI::completions()->create([
            'model' => 'text-davinci-003',
            'prompt' => $prompt,
            'max_tokens' => 2000,
            'temperature' => 0,
        ]);

        $context = data_get($result, 'choices.0.text');

        return $context;
    }
}

{
    "id": "cmpl-71xqlCN3VKaEP1xAB18fSrHnrXpAX",
    "object": "text_completion",
    "created": 1680702747,
    "model": "text-davinci-003",
    "choices": [
        {
            "text": "\n\nSome text here",
            "index": 0,
            "logprobs": null,
            "finishReason": "stop"
        }
    ],
    "usage": {
        "promptTokens": 57,
        "completionTokens": 269,
        "totalTokens": 326
    }
}

OPENAI_MOCK=true

\Facades\App\OpenAi\CompletionsClientWrapper::shouldReceive('generate')->andReturn('Some content here');

$context = \Facades\App\OpenAi\CompletionsClientWrapper::generate($prompt);