//! Test Cases mod utils; use crate::utils::is_equal; use expect_test::expect; use serde::{Deserialize, Serialize}; use serde_with::{json::JsonString, serde_as, DisplayFromStr}; use std::collections::BTreeMap; #[test] fn test_jsonstring() { #[serde_as] #[derive(Debug, Serialize, Deserialize, PartialEq)] struct Struct { #[serde_as(as = "JsonString")] value: Nested, } #[serde_as] #[derive(Debug, Serialize, Deserialize, PartialEq)] struct Nested { #[serde_as(as = "DisplayFromStr")] value: u32, } is_equal( Struct { value: Nested { value: 444 }, }, expect![[r#" { "value": "{\"value\":\"444\"}" }"#]], ); } #[test] fn test_jsonstring_nested() { #[serde_as] #[derive(Debug, Serialize, Deserialize, PartialEq)] struct Struct { #[serde_as(as = "JsonString>")] value: BTreeMap<[u8; 2], u32>, } is_equal( Struct { value: BTreeMap::from([([1, 2], 3), ([4, 5], 6)]), }, expect![[r#" { "value": "[[\"[1,2]\",3],[\"[4,5]\",6]]" }"#]], ); }