facet-json 0.46.1

JSON serialization for facet using the new format architecture
Documentation 
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//! Test Arc deserialization without HashMap to isolate the issue

use facet::Facet;
use facet_testhelpers::test;
use std::sync::Arc;

#[derive(Clone, Debug, Facet)]
pub struct Inner {
    pub x: Vec<f64>,
    pub y: Vec<f64>,
}

#[derive(Clone, Debug, Facet)]
#[facet(tag = "kind")]
#[repr(C)]
pub enum Tagged {
    TypeA { value: f64, data: Arc<Inner> },
}

#[derive(Clone, Debug, Facet)]
pub struct Item {
    #[facet(flatten)]
    pub tagged: Tagged,
}

#[derive(Clone, Debug, Facet)]
pub struct Root {
    pub item: Item,
}

#[test]
fn test_arc_simple_deserialization() {
    let json = r#"{
    "item": {
      "kind": "TypeA",
      "value": 42.0,
      "data": {
        "x": [1.0, 2.0],
        "y": [100.0, 200.0]
      }
    }
  }"#;

    let root = facet_json::from_str::<Root>(json).expect("deserialization failed");

    match &root.item.tagged {
        Tagged::TypeA { value, data } => {
            assert_eq!(*value, 42.0);
            assert!(!data.y.is_empty(), "Arc<Inner> not deserialized correctly");
            assert_eq!(data.y.first(), Some(&100.0));
            assert_eq!(data.x.first(), Some(&1.0));
        }
    }
}