"""App favicon overlay is the Periscope mark, not the leftover OSS ico."""

from __future__ import annotations

from pathlib import Path

ROOT = Path(__file__).resolve().parents[1]
SRC = ROOT / "periscope" / "src" / "frontend"


def test_app_favicon_is_src_periscope_mark():
    overlay = SRC / "src" / "app" / "favicon.ico"
    mark = SRC / "public" / "favicon_io" / "favicon.ico"
    assert overlay.is_file()
    assert mark.is_file()
    assert overlay.stat().st_size == mark.stat().st_size
    assert overlay.read_bytes() == mark.read_bytes()