### Question:
DefaultPageReferenceProvider implements Provider<PageReference> { @Override public PageReference get() { if (this.cachedReference == null) { EntityReference reference = this.provider.getDefaultReference(EntityType.PAGE); reference = reference.appendParent(this.wikiReferenceProvider.get()); this.cachedReference = this.factory.getReference(new PageReference(reference)); } return this.cachedReference; }  @Override PageReference get();  }### Answer:
@Test public void testGetDefaultValue() { assertEquals(DEFAULT_PAGE_REFERENCE.appendParent(DEFAULT_WIKI_REFERENCE), this.provider.get()); }