@Test @Config(minSdk = N) public void getCaptivePortalServerUrl_shouldReturnAddedUrl() { assertThat(connectivityManager.getCaptivePortalServerUrl()).isEqualTo("http://10.0.0.2"); shadowOf(connectivityManager).setCaptivePortalServerUrl("http://10.0.0.1"); assertThat(connectivityManager.getCaptivePortalServerUrl()).isEqualTo("http://10.0.0.1"); shadowOf(connectivityManager).setCaptivePortalServerUrl("http://10.0.0.2"); assertThat(connectivityManager.getCaptivePortalServerUrl()).isEqualTo("http://10.0.0.2"); }