DbExceptionListener: test setting on closed store.

Author: greenrobot-team

tests/objectbox-java-test/src/test/java/io/objectbox/exception/ExceptionTest.java

@@ -40,6 +40,12 @@ public void exceptionListener_null_works() {
         store.setDbExceptionListener(null);
     }
 
+    @Test
+    public void exceptionListener_closedStore_works() {
+        store.close();
+        store.setDbExceptionListener(e -> System.out.println("This is never called"));
+    }
+
     @Test
     public void exceptionListener_removing_works() {
         AtomicBoolean replacedListenerCalled = new AtomicBoolean(false);