public static MapBackedDMNContext of(Map<String, Object> ctx) {
        return new MapBackedDMNContext(ctx);
    }
@Test
    void contextWithEntries() {
        MapBackedDMNContext ctx1 = MapBackedDMNContext.of(new HashMap<>(DEFAULT_ENTRIES));
        testCloneAndAlter(ctx1, DEFAULT_ENTRIES, Collections.emptyMap());

        MapBackedDMNContext ctx2 = MapBackedDMNContext.of(new HashMap<>(DEFAULT_ENTRIES));
        testPushAndPopScope(ctx2, DEFAULT_ENTRIES, Collections.emptyMap());
    }