### Question:
Generalization extends NamespaceOwnedElement { public Identifier getParent() { return parent; } Generalization(final Identifier child, final Identifier parent);  Generalization(final String name, final Identifier child, final Identifier parent);  Generalization(final String name, final Identifier id, final List<TaggedValue> taggedValues,
            final Identifier child, final Identifier parent);  Generalization(final String name, final List<TaggedValue> taggedValues, final Identifier child,
            final Identifier parent); @Override void accept(final Visitor visitor); Identifier getChild(); Identifier getParent(); @Override String toString();  }### Answer:
@Test public void testGetParent() { Identifier parent = generalization.getParent(); assertNotNull(parent); assertEquals("5678", parent.toString()); }