Module io 

This module contains a set of testing utilities of IO operations.

Functions

read_lines

Reads the contents of a file line by line using buffered I/O.

try_new_file

Creates a new file at the specified path and writes the given content to it.

try_new_tempfile

Creates a new temporary file and writes the given content into it.

try_remove_file

Attempts to remove a file at the specified path, retrying up to 4 times on failure.