def test_relative_from_root_no_shared_base_path(empty_directory):
"""A path can still be relative from root if the paths do not have a common
prefix.
For instance, if root is /path/to/root and given root/src/hello.py from the
directory /path/to, return src/hello.py. This is a bit involved, but works
out.
"""
project = Project(empty_directory)
parent = empty_directory.parent
os.chdir(parent)
assert project._relative_from_root(
Path(f"{project.root.name}/src/hello.py")) == Path("src/hello.py")
def test_relative_from_root(empty_directory):
"""A simple test. Given /path/to/root/src/hello.py, return src/hello.py."""
project = Project(empty_directory)
assert project._relative_from_root(project.root /
"src/hello.py") == Path("src/hello.py")
