- void testInvariant() const {
- Assert(font >= MIN);
- Assert(font < FONTMAX);
- Assert(character >= MIN);
- Assert(character < CHARMAX);
- Assert(size >= MIN);
- Assert(size < SIZEMAX);
- Assert(user_text >= -1);
- Assert(user_text <= 1);
- // now some relational/operational tests
- if (user_text == 1) {
- Assert(font == -1 && (character == -1 && size == -1));
- // Assert(!text.empty()); // this isn't necessarily an error
- }
- // else if (user_text == -1) {
- // Assert(!text.empty()); // this also isn't necessarily an error
- // }
- // else {
- // // user_text == 0
- // Assert(text.empty()); // not usually true
- // }
- }