feat(lib): switch __init__ to ONNX-backed generate/generate_scroll

tests/unit/test_public_api.py

@@ -0,0 +1,43 @@
+"""Tests for the public package-level API."""
+from __future__ import annotations
+
+
+def test_public_symbols_importable() -> None:
+    from ai_mouse import (
+        MouseModel,
+        ScrollModel,
+        generate,
+        generate_scroll,
+        errors,
+    )
+    assert MouseModel is not None
+    assert ScrollModel is not None
+    assert callable(generate)
+    assert callable(generate_scroll)
+    assert hasattr(errors, "ModelLoadError")
+
+
+def test_generate_function_returns_list_of_tuples() -> None:
+    from ai_mouse import generate
+    pts = generate((100, 100), (300, 200))
+    assert isinstance(pts, list)
+    assert len(pts) > 0
+    assert isinstance(pts[0], tuple)
+    assert len(pts[0]) == 3
+
+
+def test_generate_singleton_reused() -> None:
+    from ai_mouse import generate
+    from ai_mouse import _model_cache
+    _model_cache._get_mouse_model.cache_clear()
+    generate((0, 0), (100, 100))
+    info_after_first = _model_cache._get_mouse_model.cache_info()
+    generate((0, 0), (200, 200))
+    info_after_second = _model_cache._get_mouse_model.cache_info()
+    assert info_after_second.hits > info_after_first.hits
+
+
+def test_version_present() -> None:
+    import ai_mouse
+    assert hasattr(ai_mouse, "__version__")
+    assert isinstance(ai_mouse.__version__, str)