@Override
    public Optional<E> find(String name) {
        return entryMap.find(name);
    }
@Test
    public void shouldOnlyFindRegisteredObjects() {
        TestRegistry testRegistry = new TestRegistry();

        assertThat(testRegistry.find("test")).isEmpty();
        testRegistry.entryMap.putIfAbsent("test", "value");
        assertThat(testRegistry.find("test")).contains("value");
    }