... add basic test for FasterXML#2755 (can not easily test problem, b…

…ut can verify copying)
sp4ce · Jun 12, 2020 · 25c4274 · 25c4274
1 parent 97ed5c9
commit 25c4274
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/src/test/java/com/fasterxml/jackson/databind/ObjectMapperTest.java b/src/test/java/com/fasterxml/jackson/databind/ObjectMapperTest.java
@@ -133,9 +133,11 @@ public void testCopy() throws Exception
         assertFalse(m2.isEnabled(DeserializationFeature.UNWRAP_ROOT_VALUE));
 
         // // Also, underlying JsonFactory instances should be distinct
-
         assertNotSame(m.getFactory(), m2.getFactory());
 
+        // [databind#2755]: also need to copy this:
+        assertNotSame(m.getSubtypeResolver(), m2.getSubtypeResolver());
+
         // [databind#122]: Need to ensure mix-ins are not shared
         assertEquals(0, m.getSerializationConfig().mixInCount());
         assertEquals(0, m2.getSerializationConfig().mixInCount());