//! Tests for Rust playground support. use crate::prelude::*; // Verifies that a rust codeblock gets the playground class. #[test] fn playground_on_rust_code() { BookTest::from_dir("playground/playground_on_rust_code").check_main_file( "book/index.html", str![[r##"
"##]], ); }#![allow(unused)] fn main() { let x = 1; }