remove unnecessary fixture

tests/conftest.py

@@ -402,13 +402,3 @@ def local_s3_rig(request, monkeypatch, assets_dir):
         custom_s3_rig,
     ],
 )
-
-# use all available s3 implementations (include mocked local one)
-s3_like_rig_all = fixture_union(
-    "s3_like_rig_all",
-    [
-        s3_rig,
-        custom_s3_rig,
-        local_s3_rig,
-    ],
-)

tests/test_s3_specific.py

@@ -164,13 +164,11 @@ def test_fake_directories(s3_like_rig):
         assert not test_case.is_file()
 
 
-def test_directories(s3_like_rig_all):
+def test_directories(s3_like_rig):
     """Fixing bug that marks as directories prefixes of existing paths
 
     Ref: https://github.com/drivendataorg/cloudpathlib/issues/208
     """
-    s3_like_rig = s3_like_rig_all
-
     super_path = s3_like_rig.create_cloud_path("dir_0/file0_0.txt")
     assert super_path.exists()
     assert not super_path.is_dir()