use serde::Deserialize; use std::collections::HashMap; use crate::de::from_str; #[test] fn deserialize_none() { let result: Option<usize> = from_str("null").expect("should deserialize"); assert_eq!(None, result); } #[test] fn deserialize_some() { let result: Option<usize> = from_str("40 + 2").expect("should deserialize"); assert_eq!(Some(42), result); } #[test] fn deserialize_string() { let result: String = from_str( r#" let greeter = name: "Hello ${name}!"; in greeter "Slartibartfast" "#, ) .expect("should deserialize"); assert_eq!(result, "Hello Slartibartfast!"); } #[test] fn deserialize_empty_list() { let result: Vec<usize> = from_str("[ ]").expect("should deserialize"); assert!(result.is_empty()) } #[test] fn deserialize_integer_list() { let result: Vec<usize> = from_str("builtins.map (n: n + 2) [ 21 40 67 ]").expect("should deserialize"); assert_eq!(result, vec![23, 42, 69]); } #[test] fn deserialize_empty_map() { let result: HashMap<String, usize> = from_str("{ }").expect("should deserialize"); assert!(result.is_empty()); } #[test] fn deserialize_integer_map() { let result: HashMap<String, usize> = from_str("{ age = 40 + 2; }").expect("should deserialize"); assert_eq!(result.len(), 1); assert_eq!(*result.get("age").unwrap(), 42); } #[test] fn deserialize_struct() { #[derive(Debug, Deserialize, PartialEq)] struct Person { name: String, age: usize, } let result: Person = from_str( r#" { name = "Slartibartfast"; age = 42; } "#, ) .expect("should deserialize"); assert_eq!( result, Person { name: "Slartibartfast".into(), age: 42, } ); }