Add tests for checking if path are correctly cleaned

tests/test_utils.py

@@ -24,6 +24,8 @@ def test_force_unix_path():
     assert force_unix_path("a\\b") == "a/b"
     assert force_unix_path("a\\b\\..\\c") == "a/c"
     assert force_unix_path("C:\Temp") == "C:/Temp"
+    assert force_unix_path(force_unix_path("C:\Temp")) == "C:/Temp"
+    assert force_unix_path("a//b") == "a/b"
 
 
 def test_macaddress_to_int():

tests/utils/test_images.py

@@ -133,7 +133,7 @@ def test_list_images(tmpdir):
                 'filename': 'test2.image',
                 'filesize': 7,
                 'md5sum': 'b0d5aa897d937aced5a6b1046e8f7e2e',
-                'path': force_unix_path(str(path2))
+                'path': str(path2)
             }
         ]