@Test @DisplayName("be empty by default") void beEmpty() { Endpoints<String, CommandEnvelope> endpoints = new Endpoints<>(); assertThat(endpoints.isEmpty()).isTrue(); }
boolean isEmpty() { return endpoints.isEmpty(); }
Endpoints { boolean isEmpty() { return endpoints.isEmpty(); } }
Endpoints { boolean isEmpty() { return endpoints.isEmpty(); }  }
Endpoints { boolean isEmpty() { return endpoints.isEmpty(); }   }
Endpoints { boolean isEmpty() { return endpoints.isEmpty(); }    }