@Test
public void testRandomFontIsNotNull() throws Exception {

    RandomFontFactory rff = new RandomFontFactory.Builder()
            .minFontSize(RandomFontFactory.MIN_SUPPORTED_FONT_SIZE) //Using larger minimum font size for challenge characters for better clarity and usability
            .maxFontSize(RandomFontFactory.MAX_SUPPORTED_FONT_SIZE / 2)
            .build();
    assertNotNull(rff.getRandomFont());
}