### Question:
CatalogValidationRegistryFactory implements ValidationRegistryFactory { @Override public ValidationRegistry get(SchemaField field) { return new CatalogValidationRegistry(field).build(); }  @Override ValidationRegistry get(SchemaField field);  }### Answer:
@Test public void testRegistryFactory() { ValidationRegistry validationRegistry = factory.get(schemaField); assertNotNull(validationRegistry); assertTrue(validationRegistry instanceof CatalogValidationRegistry); }