Fragment
const BString& Fragment() const;
void Fragment();
allocator.Fragment();
SetFragment(relative.Fragment());
CPPUNIT_ASSERT(url.Fragment() == "fragment");
CPPUNIT_ASSERT(url.Fragment() == "frag/ment");
CPPUNIT_ASSERT(url.Fragment() == "frag/ment");
CPPUNIT_ASSERT_EQUAL(BString("fragment"), url.Fragment());
BString(testUrl.Fragment()));