Removed os from test

Author: C-Achard

napari_cellseg3d/_tests/test_dock_widget.py

@@ -1,4 +1,3 @@
-import os
 from pathlib import Path
 
 from tifffile import imread
@@ -7,8 +6,8 @@
 
 
 def test_prepare(make_napari_viewer):
-    path_image = Path(
-        os.path.dirname(os.path.realpath(__file__)) + "/res/test.tif"
+    path_image = str(
+        Path(__file__).resolve().parent + "/res/test.tif"
     )
     image = imread(str(path_image))
     viewer = make_napari_viewer()
@@ -19,6 +18,4 @@ def test_prepare(make_napari_viewer):
 
     assert widget.filetype == ".tif"
     assert widget.as_folder == False
-    assert Path(widget.csv_path) == Path(
-        os.path.dirname(os.path.realpath(__file__)) + "/res/_train0.csv"
-    )
+    assert Path(widget.csv_path) == (Path(__file__).resolve().parent / "res/_train0.csv")