Fix tests on Windows

Author: virtuald

subprojects/robotpy-halsim-ds-socket/tests/test_halsim_ds_socket.py

@@ -12,7 +12,7 @@ def test_halsim_ds_socket():
     loaded = 0
     for fname in (pathlib.Path(base.__file__).parent / "lib").iterdir():
         if fname.is_file() and fname.suffix in (".dll", ".dylib", ".so"):
-            ctypes.CDLL(fname)
+            ctypes.CDLL(str(fname))
             loaded += 1
 
     assert loaded

subprojects/robotpy-halsim-gui/tests/test_halsim_gui.py

@@ -14,7 +14,7 @@ def test_halsim_gui():
     loaded = 0
     for fname in (pathlib.Path(base.__file__).parent / "lib").iterdir():
         if fname.is_file() and fname.suffix in (".dll", ".dylib", ".so"):
-            ctypes.CDLL(fname)
+            ctypes.CDLL(str(fname))
             loaded += 1
 
     assert loaded

subprojects/robotpy-halsim-ws/tests/test_halsim_ws_client.py

@@ -12,7 +12,7 @@ def test_halsim_ws_client():
     loaded = 0
     for fname in (pathlib.Path(base.__file__).parent / "lib").iterdir():
         if fname.is_file() and fname.suffix in (".dll", ".dylib", ".so"):
-            ctypes.CDLL(fname)
+            ctypes.CDLL(str(fname))
             loaded += 1
 
     assert loaded

subprojects/robotpy-halsim-ws/tests/test_halsim_ws_server.py

@@ -12,7 +12,7 @@ def test_halsim_ws_server():
     loaded = 0
     for fname in (pathlib.Path(base.__file__).parent / "lib").iterdir():
         if fname.is_file() and fname.suffix in (".dll", ".dylib", ".so"):
-            ctypes.CDLL(fname)
+            ctypes.CDLL(str(fname))
             loaded += 1
 
     assert loaded