#[derive_deserialize] for generic tuple structs

serde2/tests/test_macros.rs

@@ -30,10 +30,6 @@ trait Trait {
 #[derive_deserialize]
 struct NamedUnit;
 
-#[derive(Debug, PartialEq)]
-#[derive_serialize]
-struct NamedTuple<'a, 'b, A: 'a, B: 'b, C>(&'a A, &'b mut B, C);
-
 #[derive(Debug, PartialEq)]
 #[derive_serialize]
 struct NamedMap<'a, 'b, A: 'a, B: 'b, C> {
@@ -87,7 +83,11 @@ fn test_named_unit() {
 }
 
 #[test]
-fn test_named_tuple() {
+fn test_ser_named_tuple() {
+    #[derive(Debug, PartialEq)]
+    #[derive_serialize]
+    struct NamedTuple<'a, 'b, A: 'a, B: 'b, C>(&'a A, &'b mut B, C);
+
     let a = 5;
     let mut b = 6;
     let c = 7;
@@ -104,6 +104,27 @@ fn test_named_tuple() {
     );
 }
 
+#[test]
+fn test_de_named_tuple() {
+    #[derive(Debug, PartialEq)]
+    #[derive_deserialize]
+    struct NamedTuple<A, B, C>(A, B, C);
+
+    assert_eq!(
+        json::from_str("[1,2,3]").unwrap(),
+        NamedTuple(1, 2, 3)
+    );
+
+    assert_eq!(
+        json::from_str("[1,2,3]").unwrap(),
+        Value::Array(vec![
+            Value::I64(1),
+            Value::I64(2),
+            Value::I64(3),
+        ])
+    );
+}
+
 #[test]
 fn test_named_map() {
     let a = 5;