serde-metadata: setup

serde-metadata/Cargo.toml

@@ -7,5 +7,5 @@ repository = { workspace = true }
 homepage = { workspace = true }
 
 [dependencies]
-indexmap = { workspace = true }
+indexmap = { workspace = true, features = ["serde"] }
 serde = { workspace = true }

serde-metadata/src/lib.rs

@@ -3,6 +3,7 @@ use std::ops::Deref;
 use indexmap::IndexMap;
 use serde::Serialize;
 
+#[derive(Debug, Clone, PartialEq, Default, Serialize)]
 pub struct Metadata {
     items: IndexMap<String, String>,
 }

serde-metadata/tests/simple.rs

@@ -0,0 +1,30 @@
+use serde::Serialize;
+use serde_metadata::{Metadata, SerdeMetadata};
+
+#[derive(Serialize)]
+pub struct Simple {
+    a: String,
+    b: u64,
+}
+
+#[derive(Serialize)]
+pub struct SimpleMetadata {
+    a: Metadata,
+    b: Metadata,
+}
+impl Default for SimpleMetadata {
+    fn default() -> Self {
+        Self {
+            a: Default::default(),
+            b: Default::default(),
+        }
+    }
+}
+
+impl SerdeMetadata for Simple {
+    type METADATA = SimpleMetadata;
+}
+
+#[test]
+fn get_metadata() {
+}