def test_no_duplicate_futures_annotations():
"""
Originally forgot to check for existing futures imports before adding a new one.
Creating this to avoid this in the future.
"""
int_test(example, expected, futures=True, expect_futures=False)
def test_no_docstring_with_missing_future():
example = '''from typing import List
x: List
'''
expected = '''from __future__ import annotations
x: list
'''
int_test(example, expected, futures=True, expect_futures=False)
def test_format_function_definition():
int_test(definition, expected)
int_test(definition, expected, futures=True)
def test_format_variables():
int_test(variables_definition, expectd)
int_test(variables_definition, expectd, futures=True)
def test_empty_file_with_missing_future():
example = '""'
expected = '''from __future__ import annotations'''
int_test(example, expected, futures=True, expect_futures=False)
def test_generator():
int_test(example, expected, futures=True)