Remove nonsensical test

tests/test_context.py

@@ -16,7 +16,7 @@ def test_exclude_templating_with_operation(
     Ensure it's possible to create one-off boilerplate files that are not
     managed during updates via `_exclude` using the `_operation` context variable.
     """
-    src, dst, dst2 = map(tmp_path_factory.mktemp, ("src", "dst", "dst2"))
+    src, dst = map(tmp_path_factory.mktemp, ("src", "dst"))
 
     template = r"{%- if _operation == 'update' %}copy-only{%- endif %}"
     with local.cwd(src):
@@ -51,14 +51,6 @@ def test_exclude_templating_with_operation(
     assert copy_only.read_text() == "foo"
     assert copy_and_update.read_text() == "bar"
 
-    # After using the worker for an `update` operation, reuse it for a `copy` again.
-    # This checks that the cached `match_exclude` property is regenerated
-    # after a context switch back from update to copy.
-    copier.run_copy(str(src), dst2, defaults=True, overwrite=True, vcs_ref="1.0.0")
-    for filename in ("copy-only", "copy-and-update"):
-        assert (dst2 / filename).exists()
-        assert (dst2 / filename).read_text() == "foo"
-
 
 def test_task_templating_with_operation(
     tmp_path_factory: pytest.TempPathFactory, tmp_path: Path