#[macro_use]
mod macros;

use std::str::FromStr;

use proc_macro2::TokenStream;
use syn::{Expr, ExprRange};

#[test]
fn test_expr_parse() {
    let code = "..100u32";
    let tt = TokenStream::from_str(code).unwrap();
    let expr: Expr = syn::parse2(tt.clone()).unwrap();
    let expr_range: ExprRange = syn::parse2(tt).unwrap();
    assert_eq!(expr, Expr::Range(expr_range));
}

#[test]
fn test_await() {
    // Must not parse as Expr::Field.
    let expr = syn::parse_str::<Expr>("fut.await").unwrap();

    snapshot!(expr, @r###"
    Expr::Await {
        base: Expr::Path {
            path: Path {
                segments: [
                    PathSegment {
                        ident: "fut",
                        arguments: None,
                    },
                ],
            },
        },
    }
    "###);
}