@Test public void testCard() { // if card was created (is not null) assertNotNull(card); // if card was created with proper rank assertEquals(rank3, card.getRank()); // if cards suit is different than another suit assertNotEquals(suitD, card.getSuit()); // if after change suits match card.setSuit(suitD); assertEquals(suitD, card.getSuit()); // if card's String representation is as expected assertEquals("3♦", card.toString()); }