diff options
Diffstat (limited to 'tests/checkers/unittest_utils.py')
| -rw-r--r-- | tests/checkers/unittest_utils.py | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/tests/checkers/unittest_utils.py b/tests/checkers/unittest_utils.py index 583bf3823..cb10d4fce 100644 --- a/tests/checkers/unittest_utils.py +++ b/tests/checkers/unittest_utils.py @@ -463,3 +463,25 @@ def test_if_typing_guard() -> None: assert isinstance(code[3], nodes.If) assert utils.is_typing_guard(code[3]) is False + + +def test_is_empty_literal() -> None: + list_node = astroid.extract_node("a = []") + assert utils.is_empty_list_literal(list_node.value) + not_empty_list_node = astroid.extract_node("a = [1,2,3]") + assert not utils.is_empty_list_literal(not_empty_list_node.value) + + tuple_node = astroid.extract_node("a = ()") + assert utils.is_empty_tuple_literal(tuple_node.value) + not_empty_tuple_node = astroid.extract_node("a = (1,2)") + assert not utils.is_empty_tuple_literal(not_empty_tuple_node.value) + + dict_node = astroid.extract_node("a = {}") + assert utils.is_empty_dict_literal(dict_node.value) + not_empty_dict_node = astroid.extract_node("a = {1:1}") + assert not utils.is_empty_dict_literal(not_empty_dict_node.value) + + string_node = astroid.extract_node("a = ''") + assert utils.is_empty_str_literal(string_node.value) + not_empty_string_node = astroid.extract_node("a = 'hello'") + assert not utils.is_empty_str_literal(not_empty_string_node.value) |