1 files changed, 30 insertions, 0 deletions
diff --git a/tests/auto/tst_qtjson.cpp b/tests/auto/tst_qtjson.cpp
index 4a749ec..5ed02f4 100644
--- a/tests/auto/tst_qtjson.cpp
+++ b/tests/auto/tst_qtjson.cpp
@@ -100,6 +100,8 @@ private Q_SLOTS:
 
     void validation();
 
+    void assignToDocument();
+
     void testDuplicateKeys();
     void testCompaction();
     void testDebugStream();
@@ -1326,6 +1328,34 @@ void TestQtJson::validation()
     }
 }
 
+void TestQtJson::assignToDocument()
+{
+    {
+        const char *json = "{ \"inner\": { \"key\": true } }";
+        QJsonDocument doc = QJsonDocument::fromJson(json);
+
+        QJsonObject o = doc.object();
+        QJsonValue inner = o.value("inner");
+
+        QJsonDocument innerDoc(inner.toObject());
+
+        QVERIFY(innerDoc != doc);
+        QVERIFY(innerDoc.object() == inner.toObject());
+    }
+    {
+        const char *json = "[ [ true ] ]";
+        QJsonDocument doc = QJsonDocument::fromJson(json);
+
+        QJsonArray a = doc.array();
+        QJsonValue inner = a.at(0);
+
+        QJsonDocument innerDoc(inner.toArray());
+
+        QVERIFY(innerDoc != doc);
+        QVERIFY(innerDoc.array() == inner.toArray());
+    }
+}
+
 
 void TestQtJson::testDuplicateKeys()
 {