Added a test for manifests with yield to child

.vscode/settings.json

@@ -36,6 +36,7 @@
         "testcases",
         "thiserror",
         "typeshare",
+        "uncategorized",
         "unhashed",
         "uniffi",
         "unstake",

crates/radix-engine-toolkit/tests/transaction_types.rs

@@ -2503,6 +2503,26 @@ fn account_locker_is_recognized_as_general_transaction() {
     assert_eq!(dynamic_analysis.new_entities, NewEntities::default());
 }
 
+// This test ensures that a transaction intent manifest is classified as uncategorized in the Gateway
+// The wallet currently uses the classification of the transaction intent manifest as the classification of the transaction
+// For an MVP, we want the wallet to show transactions with subintents as Complex/Uncategorized, so this
+// test checks that. In future, we may wish to revisit this and change this restriction, but we should make
+// sure that the transactions still display reasonably in the wallet.
+#[test]
+fn manifest_with_yield_to_child_has_no_classifications() {
+    // Arrange
+    let manifest = ManifestBuilder::new_v2()
+        .use_child("example", SubintentHash(Hash([0; 32])))
+        .yield_to_child("example", ())
+        .build();
+
+    // Act
+    let StaticAnalysis { classification, .. } = statically_analyze(&manifest);
+
+    // Assert
+    assert!(classification.is_empty());
+}
+
 #[test]
 fn lock_fee_manifest_has_no_classification_except_general() {
     // Arrange