vendor/toml-0.4.5/tests/tables-last.rs

   1 #[macro_use]
   2 extern crate serde_derive;
   3 extern crate toml;
   4
   5 use std::collections::HashMap;
   6
   7 #[derive(Serialize)]
   8 struct A {
   9     #[serde(serialize_with = "toml::ser::tables_last")]
  10     vals: HashMap<&'static str, Value>,
  11 }
  12
  13 #[derive(Serialize)]
  14 #[serde(untagged)]
  15 enum Value {
  16     Map(HashMap<&'static str, &'static str>),
  17     Int(i32),
  18 }
  19
  20 #[test]
  21 fn always_works() {
  22     let mut a = A { vals: HashMap::new() };
  23     a.vals.insert("foo", Value::Int(0));
  24
  25     let mut sub = HashMap::new();
  26     sub.insert("foo", "bar");
  27     a.vals.insert("bar", Value::Map(sub));
  28
  29     toml::to_string(&a).unwrap();
  30 }