@Test
public void shouldRecordPreferencesResourceId() {
assertThat(shadow.getPreferencesResId()).isEqualTo(-1);
activity.addPreferencesFromResource(R.xml.preferences);
assertThat(shadow.getPreferencesResId()).isEqualTo(R.xml.preferences);
}
@Test
public void shouldInitializeListViewInOnCreate() {
shadow.callOnCreate(null);
assertThat(activity.getListView()).isNotNull();
}