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416331ca XL |
1 | use super::*; |
2 | ||
f035d41b | 3 | use crate::{edition, SessionGlobals}; |
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4 | |
5 | #[test] | |
6 | fn interner_tests() { | |
7 | let mut i: Interner = Interner::default(); | |
8 | // first one is zero: | |
9 | assert_eq!(i.intern("dog"), Symbol::new(0)); | |
10 | // re-use gets the same entry: | |
11 | assert_eq!(i.intern("dog"), Symbol::new(0)); | |
12 | // different string gets a different #: | |
13 | assert_eq!(i.intern("cat"), Symbol::new(1)); | |
14 | assert_eq!(i.intern("cat"), Symbol::new(1)); | |
15 | // dog is still at zero | |
16 | assert_eq!(i.intern("dog"), Symbol::new(0)); | |
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17 | } |
18 | ||
19 | #[test] | |
20 | fn without_first_quote_test() { | |
f035d41b | 21 | SESSION_GLOBALS.set(&SessionGlobals::new(edition::DEFAULT_EDITION), || { |
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22 | let i = Ident::from_str("'break"); |
23 | assert_eq!(i.without_first_quote().name, kw::Break); | |
24 | }); | |
25 | } |