from pathlib import Path


def test_issue_545_verification_doc_exists_with_grounded_horizon_evidence() -> None:
    text = Path("docs/issue-545-verification.md").read_text(encoding="utf-8")

    required_snippets = [
        "# Issue #545 Verification",
        "## Status: ✅ GROUNDED SLICE ALREADY ON MAIN",
        "issue remains open",
        "docs/UNREACHABLE_HORIZON_1M_MEN.md",
        "scripts/unreachable_horizon.py",
        "tests/test_unreachable_horizon.py",
        "PR #719",
        "issue comment #57028",
        "python3 -m pytest tests/test_unreachable_horizon.py -q",
        "python3 scripts/unreachable_horizon.py",
    ]

    missing = [snippet for snippet in required_snippets if snippet not in text]
    assert not missing, missing