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|
mod features;
use proc_macro2::{Ident, Span, TokenStream};
use std::str::FromStr;
use syn::Result;
fn parse(s: &str) -> Result<Ident> {
syn::parse2(TokenStream::from_str(s).unwrap())
}
fn new(s: &str) -> Ident {
Ident::new(s, Span::call_site())
}
#[test]
fn ident_parse() {
parse("String").unwrap();
}
#[test]
fn ident_parse_keyword() {
parse("abstract").unwrap_err();
}
#[test]
fn ident_parse_empty() {
parse("").unwrap_err();
}
#[test]
fn ident_parse_lifetime() {
parse("'static").unwrap_err();
}
#[test]
fn ident_parse_underscore() {
parse("_").unwrap_err();
}
#[test]
fn ident_parse_number() {
parse("255").unwrap_err();
}
#[test]
fn ident_parse_invalid() {
parse("a#").unwrap_err();
}
#[test]
fn ident_new() {
new("String");
}
#[test]
fn ident_new_keyword() {
new("abstract");
}
#[test]
#[should_panic(expected = "use Option<Ident>")]
fn ident_new_empty() {
new("");
}
#[test]
#[should_panic(expected = "not a valid Ident")]
fn ident_new_lifetime() {
new("'static");
}
#[test]
fn ident_new_underscore() {
new("_");
}
#[test]
#[should_panic(expected = "use Literal instead")]
fn ident_new_number() {
new("255");
}
#[test]
#[should_panic(expected = "\"a#\" is not a valid Ident")]
fn ident_new_invalid() {
new("a#");
}
|
