"""Shared pytest fixtures for bedit tests.

Qt-specific fixtures can be added here later when GUI testing starts. Keeping
the model fixtures independent from Qt lets the core suite stay lightweight.
"""

from __future__ import annotations

import pytest

from bedit_core.models import (
    Component,
    ComponentID,
    Document,
    Graph,
    GraphImplementation,
    ID,
    Interface,
)


@pytest.fixture
def minimal_document() -> Document:
    """Return the smallest useful graph document for core tests."""
    root_id = ComponentID("root")
    root = Component(
        name="Root",
        interface=Interface(),
        parameters={},
        implementation=GraphImplementation(Graph()),
    )
    return Document(
        format_version=1,
        id=ID("document"),
        name="Test document",
        root={root_id: root},
    )