@Test
    public void entriesIteratorRemoveKey() {
        installValue(map, key, v1);
        Iterator<Map.Entry<Long, String>> iterator = map.entrySet().iterator();
        while (iterator.hasNext()) {
            Map.Entry<Long, String> entry = iterator.next();
            if (key.equals(entry.getKey())) {
                iterator.remove();
                break;
            }
        }
        postRemoveAsserts(map, key);
        assertFalse(map.containsValue(v1));
    }
This test demonstrates a retention issue in the NBHM implementation which keeps old keys around until a resize
event.
See https://github.com/JCTools/JCTools/issues/354
jctools-core/src/test/java/org/jctools/maps/NBHMRemoveTest.java