Link files into the test working directory

The canary.directives.link() directive links files into the test’s working directory:

# Copyright NTESS. See COPYRIGHT file for details.
#
# SPDX-License-Identifier: MIT

import os

import canary

canary.directives.copy("copy.txt")
canary.directives.link("link.txt")


def test():
    assert os.path.exists("copy.txt") and not os.path.islink("copy.txt")
    assert os.path.exists("link.txt") and os.path.islink("link.txt")

Relative paths are assumed relative to the test file’s source directory.