github source v1

crates/aim-core/tests/metadata_contract.rs

@@ -0,0 +1,11 @@
+use aim_core::domain::update::ParsedMetadataKind;
+use aim_core::metadata::{MetadataDocument, parse_document};
+
+#[test]
+fn unknown_document_returns_typed_warning_not_panic() {
+    let doc = MetadataDocument::plain_text("https://example.test/notes.txt", b"not metadata");
+    let result = parse_document(&doc).unwrap();
+
+    assert_eq!(result.kind, ParsedMetadataKind::Unknown);
+    assert!(!result.warnings.is_empty());
+}