use crate::derive_configuration_struct;
#[test]
fn deny_tuple_struct() {
let result = derive_configuration_struct(
Default::default(),
syn::parse_quote! {
struct MyConfig(Inner);
},
);
let Err(err) = result else {
panic!("tuple struct should return error");
};
assert_eq!(err.to_string(), "tuple structs are not yet supported");
}