@Test
public void toJsonSerializesProperly() throws JSONException {
OperaMobileEmulation profile = (OperaMobileEmulation) OperaMobileEmulation.builder()
.setProfileName("hoobaflooba").build();
JSONObject json = profile.toJson();
assertEquals(profile.getProfileName(), json.get("profileName"));
assertEquals(profile.getResolution().getWidth(), json.get("width"));
assertEquals(profile.getResolution().getHeight(), json.get("height"));
assertEquals(profile.getPPI(), json.get("ppi"));