Function snapbox::assert_subset_eq

pub fn assert_subset_eq(
    expected_root: impl Into<PathBuf>,
    actual_root: impl Into<PathBuf>
)

Check if a path matches the content of another path, recursively

When the content is text, newlines are normalized.

let output_root = "...";
let expected_root = "tests/snapshots/output.txt";
snapbox::assert_subset_eq(expected_root, output_root);