1 files changed, 53 insertions, 0 deletions

diff --git a/subprojects/store-query-interpreter/src/test/java/tools/refinery/store/query/interpreter/FunctionalQueryTest.java b/subprojects/store-query-interpreter/src/test/java/tools/refinery/store/query/interpreter/FunctionalQueryTest.java
index 00721a34..b6c96676 100644
--- a/subprojects/store-query-interpreter/src/test/java/tools/refinery/store/query/interpreter/FunctionalQueryTest.java
+++ b/subprojects/store-query-interpreter/src/test/java/tools/refinery/store/query/interpreter/FunctionalQueryTest.java
@@ -510,6 +510,59 @@ class FunctionalQueryTest {
                 }
         }
 
+        @QueryEngineTest
+        void multipleFunctionalQueriesTest(QueryEvaluationHint hint) {
+                var subQuery1 = Query.of("SubQuery1", Integer.class, (builder, p1, output) -> builder.clause(
+                                personView.call(p1),
+                                ageView.call(p1, output)
+                ));
+                var subQuery2 = Query.of("SubQuery2", Integer.class, (builder, p1, output) -> builder.clause(
+                                personView.call(p1),
+                                output.assign(friendMustView.count(p1, Variable.of()))
+                ));
+                var query = Query.of("Query", Integer.class, (builder, p1, output) -> builder
+                                .clause(Integer.class, Integer.class, (v1, v2) -> List.of(
+                                v1.assign(subQuery1.call(p1)),
+                                v2.assign(subQuery2.call(p1)),
+                                output.assign(add(v1, v2))
+                )));
+
+                var store = ModelStore.builder()
+                                .symbols(person, age, friend)
+                                .with(QueryInterpreterAdapter.builder()
+                                                .defaultHint(hint)
+                                                .queries(query))
+                                .build();
+
+                var model = store.createEmptyModel();
+                var personInterpretation = model.getInterpretation(person);
+                var ageInterpretation = model.getInterpretation(age);
+                var friendInterpretation = model.getInterpretation(friend);
+                var queryEngine = model.getAdapter(ModelQueryAdapter.class);
+                var queryResultSet = queryEngine.getResultSet(query);
+
+                personInterpretation.put(Tuple.of(0), true);
+                personInterpretation.put(Tuple.of(1), true);
+                personInterpretation.put(Tuple.of(2), true);
+
+                ageInterpretation.put(Tuple.of(0), 24);
+                ageInterpretation.put(Tuple.of(1), 30);
+                ageInterpretation.put(Tuple.of(2), 36);
+
+                friendInterpretation.put(Tuple.of(0, 1), TruthValue.TRUE);
+                friendInterpretation.put(Tuple.of(1, 0), TruthValue.TRUE);
+                friendInterpretation.put(Tuple.of(1, 2), TruthValue.TRUE);
+
+                queryEngine.flushChanges();
+                queryEngine.flushChanges();
+                assertNullableResults(Map.of(
+                                Tuple.of(0), Optional.of(25),
+                                Tuple.of(1), Optional.of(32),
+                                Tuple.of(2), Optional.of(36),
+                                Tuple.of(3), Optional.empty()
+                ), queryResultSet);
+        }
+
         private static void enumerateValues(Cursor<?, ?> cursor) {
                 //noinspection StatementWithEmptyBody
                 while (cursor.move()) {