@Test
public void testReadAppSettingsWithoutQualificationFromJsonString() throws
                                                                    Exception {

    // given a JSON settings
    final String json = TestHelper.getFixture("app_settings.json");
    // when read the JSON as DummyAppSettings
    final DummyAppSettings appSettings = (DummyAppSettings) appSettingsReader.read(json);
    // then
    assertNotNull(appSettings);
    assertNull(appSettings.getQualificationSettings());
}