Explicitly clean up temporary directory after tests.

tests/test_commands_merge_exr.py

@@ -21,7 +21,7 @@ class MergeProgressiveRendersCommandTest(AbstractCommandTest):
 
     def tearDown(self):
         super().tearDown()
-        del self.tmpdir
+        self.tmpdir.cleanup()
 
     def test_happy_flow(self):
         output = Path(self.tmpdir.name) / 'merged.exr'

tests/test_commands_move_out_of_way.py

@@ -20,7 +20,7 @@ class MoveOutOfWayTest(AbstractCommandTest):
 
     def tearDown(self):
         super().tearDown()
-        del self.tmpdir
+        self.tmpdir.cleanup()
 
     def test_nonexistant_source(self):
         src = Path(self.tmpdir.name) / 'nonexistant-dir'

tests/test_commands_move_to_final.py

@@ -23,7 +23,7 @@ class MoveToFinalTest(AbstractCommandTest):
 
     def tearDown(self):
         super().tearDown()
-        del self.tmpdir
+        self.tmpdir.cleanup()
 
     def test_nonexistant_source(self):
         src = self.tmppath / 'nonexistant-dir'