Add missing test file

tests/test_kicad_pcb.py

@@ -0,0 +1,27 @@
+import math
+from itertools import zip_longest
+import pytest
+import subprocess
+import re
+
+import bs4
+
+from .utils import tmpfile, print_on_error
+from .image_support import run_cargo_cmd, svg_soup
+
+from gerbonara import graphic_objects as go
+from gerbonara.utils import MM, arc_bounds, sum_bounds
+from gerbonara.layers import LayerStack
+from gerbonara.cad.kicad.sexp import build_sexp, Atom
+from gerbonara.cad.kicad.sexp_mapper import sexp
+from gerbonara.cad.kicad.tmtheme import *
+from gerbonara.cad.kicad.pcb import Board
+
+
+def test_load_kicad_pcb(kicad_pcb_file):
+    if kicad_pcb_file.name in [
+            # contains legacy syntax
+            ]:
+        pytest.skip()
+    pcb = Board.open(kicad_pcb_file)
+    print('Loaded PCB with', len(pcb.track_segments), 'track segments and', len(pcb.footprints), 'footprints.')