[Tests] cleanup

This commit is contained in:
Jan Petykiewicz 2026-02-15 12:36:13 -08:00
commit 1cce6c1f70
23 changed files with 540 additions and 467 deletions

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@ -1,70 +1,69 @@
import pytest
import os
from pathlib import Path
import numpy
from numpy.testing import assert_equal, assert_allclose
from pathlib import Path
from ..pattern import Pattern
from ..library import Library
from ..file import gdsii
from ..shapes import Polygon, Path as MPath
from ..shapes import Path as MPath
def test_gdsii_roundtrip(tmp_path):
def test_gdsii_roundtrip(tmp_path: Path) -> None:
lib = Library()
# Simple polygon cell
pat1 = Pattern()
pat1.polygon((1, 0), vertices=[[0, 0], [10, 0], [10, 10], [0, 10]])
lib["poly_cell"] = pat1
# Path cell
pat2 = Pattern()
pat2.path((2, 5), vertices=[[0, 0], [100, 0]], width=10)
lib["path_cell"] = pat2
# Cell with Ref
pat3 = Pattern()
pat3.ref("poly_cell", offset=(50, 50), rotation=numpy.pi/2)
pat3.ref("poly_cell", offset=(50, 50), rotation=numpy.pi / 2)
lib["ref_cell"] = pat3
gds_file = tmp_path / "test.gds"
gdsii.writefile(lib, gds_file, meters_per_unit=1e-9)
read_lib, info = gdsii.readfile(gds_file)
assert "poly_cell" in read_lib
assert "path_cell" in read_lib
assert "ref_cell" in read_lib
# Check polygon
read_poly = read_lib["poly_cell"].shapes[(1, 0)][0]
# GDSII closes polygons, so it might have an extra vertex or different order
assert len(read_poly.vertices) >= 4
# Check bounds as a proxy for geometry correctness
assert_equal(read_lib["poly_cell"].get_bounds(), [[0, 0], [10, 10]])
# Check path
read_path = read_lib["path_cell"].shapes[(2, 5)][0]
assert isinstance(read_path, MPath)
assert read_path.width == 10
assert_equal(read_path.vertices, [[0, 0], [100, 0]])
# Check Ref
read_ref = read_lib["ref_cell"].refs["poly_cell"][0]
assert_equal(read_ref.offset, [50, 50])
assert_allclose(read_ref.rotation, numpy.pi/2, atol=1e-5)
assert_allclose(read_ref.rotation, numpy.pi / 2, atol=1e-5)
def test_gdsii_annotations(tmp_path):
def test_gdsii_annotations(tmp_path: Path) -> None:
lib = Library()
pat = Pattern()
# GDS only supports integer keys in range [1, 126] for properties
pat.polygon((1, 0), vertices=[[0, 0], [1, 0], [1, 1]], annotations={"1": ["hello"]})
lib["cell"] = pat
gds_file = tmp_path / "test_ann.gds"
gdsii.writefile(lib, gds_file, meters_per_unit=1e-9)
read_lib, _ = gdsii.readfile(gds_file)
read_ann = read_lib["cell"].shapes[(1, 0)][0].annotations
assert read_ann["1"] == ["hello"]