diff options
Diffstat (limited to 'vendor/darling/tests/hash_map.rs')
-rw-r--r-- | vendor/darling/tests/hash_map.rs | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/vendor/darling/tests/hash_map.rs b/vendor/darling/tests/hash_map.rs new file mode 100644 index 000000000..881cd1cf1 --- /dev/null +++ b/vendor/darling/tests/hash_map.rs @@ -0,0 +1,42 @@ +use std::collections::HashMap; + +use darling::FromMeta; +use syn::{parse_quote, Attribute, Path}; + +#[derive(Debug, FromMeta, PartialEq, Eq)] +struct MapValue { + name: String, + #[darling(default)] + option: bool, +} + +#[test] +fn parse_map() { + let attr: Attribute = parse_quote! { + #[foo(first(name = "Hello", option), the::second(name = "Second"))] + }; + + let meta = attr.meta; + let map: HashMap<Path, MapValue> = FromMeta::from_meta(&meta).unwrap(); + + let comparison: HashMap<Path, MapValue> = vec![ + ( + parse_quote!(first), + MapValue { + name: "Hello".into(), + option: true, + }, + ), + ( + parse_quote!(the::second), + MapValue { + name: "Second".into(), + option: false, + }, + ), + ] + .into_iter() + .collect(); + + assert_eq!(comparison, map); +} |