diff options
Diffstat (limited to 'syn/tests/test_grouping.rs')
-rw-r--r-- | syn/tests/test_grouping.rs | 55 |
1 files changed, 0 insertions, 55 deletions
diff --git a/syn/tests/test_grouping.rs b/syn/tests/test_grouping.rs deleted file mode 100644 index 4e43ab8..0000000 --- a/syn/tests/test_grouping.rs +++ /dev/null @@ -1,55 +0,0 @@ -mod features; - -#[macro_use] -mod macros; - -use proc_macro2::{Delimiter, Group, Literal, Punct, Spacing, TokenStream, TokenTree}; -use syn::Expr; - -use std::iter::FromIterator; - -#[test] -fn test_grouping() { - let tokens: TokenStream = TokenStream::from_iter(vec![ - TokenTree::Literal(Literal::i32_suffixed(1)), - TokenTree::Punct(Punct::new('+', Spacing::Alone)), - TokenTree::Group(Group::new( - Delimiter::None, - TokenStream::from_iter(vec![ - TokenTree::Literal(Literal::i32_suffixed(2)), - TokenTree::Punct(Punct::new('+', Spacing::Alone)), - TokenTree::Literal(Literal::i32_suffixed(3)), - ]), - )), - TokenTree::Punct(Punct::new('*', Spacing::Alone)), - TokenTree::Literal(Literal::i32_suffixed(4)), - ]); - - assert_eq!(tokens.to_string(), "1i32 + 2i32 + 3i32 * 4i32"); - - snapshot!(tokens as Expr, @r###" - Expr::Binary { - left: Expr::Lit { - lit: 1i32, - }, - op: Add, - right: Expr::Binary { - left: Expr::Group { - expr: Expr::Binary { - left: Expr::Lit { - lit: 2i32, - }, - op: Add, - right: Expr::Lit { - lit: 3i32, - }, - }, - }, - op: Mul, - right: Expr::Lit { - lit: 4i32, - }, - }, - } - "###); -} |