vendor/syn/tests/test_token_trees.rs

   1 #[macro_use]
   2 mod macros;
   3
   4 use proc_macro2::TokenStream;
   5 use quote::quote;
   6 use syn::Lit;
   7
   8 #[test]
   9 fn test_struct() {
  10     let input = "
  11         #[derive(Debug, Clone)]
  12         pub struct Item {
  13             pub ident: Ident,
  14             pub attrs: Vec<Attribute>,
  15         }
  16     ";
  17
  18     snapshot!(input as TokenStream, @r###"
  19     TokenStream(
  20         `# [ derive ( Debug , Clone ) ] pub struct Item { pub ident : Ident , pub attrs : Vec < Attribute >, }`,
  21     )
  22     "###);
  23 }
  24
  25 #[test]
  26 fn test_literal_mangling() {
  27     let code = "0_4";
  28     let parsed: Lit = syn::parse_str(code).unwrap();
  29     assert_eq!(code, quote!(#parsed).to_string());
  30 }