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from __future__ import annotations
from typing import TYPE_CHECKING
from pyproject_api._util import ensure_empty_dir
if TYPE_CHECKING:
from pathlib import Path
def test_ensure_empty_dir_on_empty(tmp_path: Path) -> None:
ensure_empty_dir(tmp_path)
assert list(tmp_path.iterdir()) == []
def test_ensure_empty_dir_on_path_missing(tmp_path: Path) -> None:
path = tmp_path / "a"
ensure_empty_dir(path)
assert list(path.iterdir()) == []
def test_ensure_empty_dir_on_path_file(tmp_path: Path) -> None:
path = tmp_path / "a"
path.write_text("")
ensure_empty_dir(path)
assert list(path.iterdir()) == []
def test_ensure_empty_dir_on_path_folder(tmp_path: Path) -> None:
"""
├── a
│ ├── a
│ └── b
│ └── c
└── d
"""
path = tmp_path / "a"
path.mkdir()
(path / "a").write_text("")
sub_dir = path / "b"
sub_dir.mkdir()
(sub_dir / "c").write_text("")
(tmp_path / "d").write_text("")
ensure_empty_dir(tmp_path)
assert list(tmp_path.iterdir()) == []
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