### Question:
ServerConfigurationFactory extends ServerConfiguration { public synchronized DefaultConfiguration getDefaultConfiguration() { if (defaultConfig == null) { defaultConfig = DefaultConfiguration.getInstance(); } return defaultConfig; } ServerConfigurationFactory(ServerContext context, SiteConfiguration siteConfig); ServerContext getServerContext(); SiteConfiguration getSiteConfiguration(); synchronized DefaultConfiguration getDefaultConfiguration(); @Override synchronized AccumuloConfiguration getSystemConfiguration(); @Override TableConfiguration getTableConfiguration(TableId tableId); NamespaceConfiguration getNamespaceConfigurationForTable(TableId tableId); @Override NamespaceConfiguration getNamespaceConfiguration(NamespaceId namespaceId);  }### Answer:
@Test public void testGetDefaultConfiguration() { ready(); DefaultConfiguration c = scf.getDefaultConfiguration(); assertNotNull(c); }