from pathlib import Path
from typing import List

from manim_slides.utils import merge_basenames


def test_merge_basenames(paths: List[Path]) -> None:
    path = merge_basenames(paths)
    assert path.suffix == paths[0].suffix
    assert path.parent == paths[0].parent


def test_merge_basenames_same_with_different_parent_directories(
    paths: List[Path],
) -> None:
    d1 = Path("a/b/c")
    d2 = Path("d/e/f")
    p1 = d1 / "one.txt"
    p2 = d1 / "a/b/c/two.txt"
    p3 = d2 / "d/e/f/one.txt"
    p4 = d2 / "d/e/f/two.txt"

    assert merge_basenames([p1, p2]).name == merge_basenames([p3, p4]).name