@Test
public void testDefine() {

  final InMemoryConfiguration inMemoryConfiguration = new InMemoryConfiguration();
  final String fragment1 = randomUUID().toString();
  final String fragment2 = randomUUID().toString();
  final String key = fragment1 + "." + fragment2;
  final String value = randomUUID().toString();
  inMemoryConfiguration.define(key, value);
  assertNotNull(inMemoryConfiguration.get(key));
  logger.debug("Configuration: {}", inMemoryConfiguration);
}