18     def __enter__(self):  argument
21             def emit(self, record):  argument
28     def __exit__(self, type, value, traceback):  argument
41     def setUp(self):  argument
47     def test_one_var(self):  argument
51     def test_indirect_one_var(self):  argument
55     def test_indirect_and_another(self):  argument
59     def test_python_snippet(self):  argument
63     def test_expand_in_python_snippet(self):  argument
67     def test_python_snippet_getvar(self):  argument
71     def test_python_unexpanded(self):  argument
76     def test_python_snippet_syntax_error(self):  argument
80     def test_python_snippet_runtime_error(self):  argument
84     def test_python_snippet_error_path(self):  argument
89     def test_value_containing_value(self):  argument
93     def test_reference_undefined_var(self):  argument
97     def test_double_reference(self):  argument
103     def test_direct_recursion(self):  argument
107     def test_indirect_recursion(self):  argument
113     def test_recursion_exception(self):  argument
118     def test_incomplete_varexp_single_quotes(self):  argument
123     def test_nonstring(self):  argument
128     def test_rename(self):  argument
133     def test_deletion(self):  argument
137     def test_keys(self):  argument
141     def test_keys_deletion(self):  argument
148     def setUp(self):  argument
154     def test_refs(self):  argument
162     def test_ref_in_python_ref(self):  argument
166     def test_python_ref_in_ref(self):  argument
170     def test_deep_nesting(self):  argument
180     def test_mixed(self):  argument
184     def test_runtime(self):  argument
189     def test_memoized(self):  argument
194     def test_not_memoized(self):  argument
201     def test_changed_after_memoized(self):  argument
208     def test_same_value(self):  argument
216     def setUp(self):  argument
222     def test_prepend(self):  argument
227     def test_append(self):  argument
232     def test_multiple_append(self):  argument
240     def setUp(self):  argument
246     def test_prepend(self):  argument
251     def test_append(self):  argument
256     def test_multiple_append(self):  argument
263     def test_append_unset(self):  argument
269     def test_remove(self):  argument
274     def test_remove_cleared(self):  argument
282     def test_remove_inactive_override(self):  argument
287     def test_doubleref_remove(self):  argument
293     def test_empty_remove(self):  argument
298     def test_remove_expansion(self):  argument
304     def test_remove_expansion_items(self):  argument
310     def test_remove_preserve_whitespace(self):  argument
316     def test_remove_preserve_whitespace2(self):  argument
323     def setUp(self):  argument
328     def test_no_override(self):  argument
331     def test_one_override(self):  argument
335     def test_one_override_unset(self):  argument
341     def test_multiple_override(self):  argument
348     def test_multiple_combined_overrides(self):  argument
352     def test_multiple_overrides_unset(self):  argument
356     def test_keyexpansion_override(self):  argument
364     def test_rename_override(self):  argument
370     def test_underscore_override(self):  argument
377     def test_remove_with_override(self):  argument
385     def test_append_and_override_1(self):  argument
390     def test_append_and_override_2(self):  argument
394     def test_append_and_override_3(self):  argument
399     def test_underscore_override(self):  argument
408     def test_append_and_unused_override(self):  argument
414     def setUp(self):  argument
419     def test_keyexpand(self):  argument
428     def setUp(self):  argument
434     def test_setflag(self):  argument
438     def test_delflag(self):  argument
445     def setUp(self):  argument
449     def test_contains(self):  argument
466     def test_contains_any(self):  argument
483     def test_taskhashes(self):  argument
532     def test_serialize(self):  argument