test_run() {
    # We can symlink files to multiple directories by creating symlinks inside
    # --shared-dir.

    test_setup_dir_symlink
    test_run_update

    local expected_output
    expected_output="$test_dest_dir->
$test_dest_dir/1.txt->$test_src_dir/%DEST%/1.txt
$test_dest_dir/bar->
$test_dest_dir/bar/3.txt->$test_src_dir/%DEST%/bar/3.txt
$test_dest_dir/bar/baz->
$test_dest_dir/bar/baz/4.txt->$test_src_dir/%DEST%/bar/baz/4.txt
$test_dest_dir/bar/baz/5.txt->$test_src_dir/%DEST%/bar/baz/5.txt
$test_dest_dir/foo->
$test_dest_dir/foo/2.txt->$test_src_dir/%DEST%/foo/2.txt"

    test_verify_output "$test_dest_dir" "$expected_output"

    local expected_alt_output
    expected_alt_output="$test_alt_dest_dir->
$test_alt_dest_dir/1.txt->$test_src_dir/%ALT_DEST%/1.txt
$test_alt_dest_dir/bar->
$test_alt_dest_dir/bar/3.txt->$test_src_dir/%ALT_DEST%/bar/3.txt
$test_alt_dest_dir/bar/baz->
$test_alt_dest_dir/bar/baz/4.txt->$test_src_dir/%ALT_DEST%/bar/baz/4.txt
$test_alt_dest_dir/bar/baz/5.txt->$test_src_dir/%ALT_DEST%/bar/baz/5.txt
$test_alt_dest_dir/foo->
$test_alt_dest_dir/foo/2.txt->$test_src_dir/%ALT_DEST%/foo/2.txt"

    test_verify_output "$test_alt_dest_dir" "$expected_alt_output"
}