"""
Test module discovery implementation.
Author: Valtteri Rajalainen
"""
test_module_regex: 'tests?_\\w+\\.py|\\w+_tests?\\.py|tests?\\.py'
def find_tests(root_path: str) -> tuple:
"""
Do a BFS over the directory structure and add all
filepaths that sadisfy the is_test_module check.
"""
def scan_directory_safely(path: str) -> Types.Iterable:
"""
Safely scan a directory.
Returns an empty iterator if any errors
occur while scanning the directory.
"""
def is_test_module(filename: str):
pass