3 <small>There is a new edition of the book and this is an old link.</small>
5 > Rust includes support for writing software tests within the language itself.
18 Here are the relevant sections in the new and old books:
20 * **[in the current edition: Ch 11.00 — Testing][2]**
21 * <small>[In the first edition: Ch 4.2 — Testing][1]</small>
24 [1]: https://doc.rust-lang.org/1.30.0/book/first-edition/testing.html
25 [2]: ch11-00-testing.html