from __future__ import annotations

import tempfile
from pathlib import Path

import cv2
import numpy as np


def create_test_image(width: int = 400, height: int = 300) -> np.ndarray:
    image = np.full((height, width, 3), 255, dtype=np.uint8)
    return image


def image_to_path(image: np.ndarray, suffix: str = ".png") -> Path:
    with tempfile.NamedTemporaryFile(suffix=suffix, delete=False) as tmp:
        cv2.imwrite(tmp.name, image)
        return Path(tmp.name)