Query: throws store is closed on subscribe (#818)

Author: greenrobot-team

tests/objectbox-java-test/src/test/java/io/objectbox/query/QueryTest.java

@@ -185,8 +185,7 @@ public void useAfterStoreClose_failsIfUsingStore() {
         query.setParameters("oneOfS", new String[]{"a", "b"});
         query.setParameter(simpleByteArray, new byte[]{1, 2});
 
-        // Internal thread pool is shut down as part of closing store, should no longer accept new work.
-        assertThrows(RejectedExecutionException.class, () -> query.subscribe().observer(data -> {
+        assertThrowsStoreIsClosed(() -> query.subscribe().observer(data -> {
         }));
     }