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|
use super::*;
use crate::ast;
use crate::source_map;
use crate::with_default_globals;
use syntax_pos;
fn fun_to_string(
decl: &ast::FnDecl, header: ast::FnHeader, name: ast::Ident, generics: &ast::Generics
) -> String {
to_string(|s| {
s.head("");
s.print_fn(decl, header, Some(name),
generics, &source_map::dummy_spanned(ast::VisibilityKind::Inherited));
s.end(); // Close the head box.
s.end(); // Close the outer box.
})
}
fn variant_to_string(var: &ast::Variant) -> String {
to_string(|s| s.print_variant(var))
}
#[test]
fn test_fun_to_string() {
with_default_globals(|| {
let abba_ident = ast::Ident::from_str("abba");
let decl = ast::FnDecl {
inputs: Vec::new(),
output: ast::FunctionRetTy::Default(syntax_pos::DUMMY_SP),
};
let generics = ast::Generics::default();
assert_eq!(
fun_to_string(
&decl,
ast::FnHeader {
unsafety: ast::Unsafety::Normal,
constness: source_map::dummy_spanned(ast::Constness::NotConst),
asyncness: source_map::dummy_spanned(ast::IsAsync::NotAsync),
abi: Abi::Rust,
},
abba_ident,
&generics
),
"fn abba()"
);
})
}
#[test]
fn test_variant_to_string() {
with_default_globals(|| {
let ident = ast::Ident::from_str("principal_skinner");
let var = ast::Variant {
ident,
attrs: Vec::new(),
id: ast::DUMMY_NODE_ID,
data: ast::VariantData::Unit(ast::DUMMY_NODE_ID),
disr_expr: None,
span: syntax_pos::DUMMY_SP,
is_placeholder: false,
};
let varstr = variant_to_string(&var);
assert_eq!(varstr, "principal_skinner");
})
}
|
