from pathlib import Path

from docforge import MkDocsRenderer
from docforge.models import Project, Module


def test_mkdocs_idempotent(tmp_path: Path):
    project = Project("testpkg")
    project.add_module(Module("testpkg.mod"))

    out_dir = tmp_path / "docs"
    renderer = MkDocsRenderer()

    renderer.generate_sources(project, out_dir)
    first = (out_dir / "testpkg" / "mod.md").read_text()

    renderer.generate_sources(project, out_dir)
    second = (out_dir / "testpkg" / "mod.md").read_text()

    assert first == second