@Test
public void shouldNotBeNewIfThereIsID() throws JSONException {
Child child = new Child();
child.put(internal_id.getColumnName(), "xyz");
assertThat(child.isNew(), is(false));
}
@Test
public void shouldBeNewIfThereIsNoID() throws JSONException {
Child child = new Child("id1", "user1", "{ 'test1' : 'value1' }");
assertThat(child.isNew(), is(true));
}