assertNotNull(mock);
assertTrue(mock instanceof MockVersionMatcher);
VersionMatcher v = settings.getVersionMatcher();
assertTrue(v instanceof ChainVersionMatcher);
ChainVersionMatcher chain = (ChainVersionMatcher) v;
assertEquals(3, chain.getMatchers().size());
assertTrue(chain.getMatchers().contains(mock));
assertTrue(chain.getMatchers().contains(settings.getVersionMatcher("exact")));
assertTrue(chain.getMatchers().contains(settings.getVersionMatcher("latest")));
}