### Question:
ClientConfig { public HttpConfig getHttpConfig() { return httpConfig; } private  ClientConfig(ClientConfig.Builder builder); char[] getUsername(); char[] getPassword(); String getSportsUrl(); String getLoginUrl(); HttpConfig getHttpConfig(); @Override String toString();  }### Answer:
@Test @DisplayName("Check HTTP configuration") void httpConfigTest() { assertThat(unit.getHttpConfig()).isEqualTo(httpConfig); assertThat(defaultUnit.getHttpConfig()).isNotNull(); }