Add oving 5

src/test/java/oving5/card/CardContainerIteratorTest.java

@@ -0,0 +1,69 @@
+package oving5.card;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertTrue;
+import java.util.Iterator;
+import java.util.List;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.Test;
+
+public class CardContainerIteratorTest {
+
+	private Card c1;
+	private Card c2;
+	private Card d1;
+	private Card d2;
+	private Card h1;
+	private Card h2;
+	private Card s1;
+	private Card s2;
+	private CardContainerIterator iterator;
+
+	private static void testCards(Iterator<Card> actual, Iterator<Card> expected) {
+		while (expected.hasNext()) {
+			assertTrue(actual.hasNext());
+
+			Card actualCard = actual.next();
+			Card expectedCard = expected.next();
+			assertEquals(expectedCard.getSuit(), actualCard.getSuit(), String
+					.format("The card should have been %s, but was %s", expectedCard, actualCard));
+			assertEquals(expectedCard.getFace(), actualCard.getFace(), String
+					.format("The card should have been %s, but was %s", expectedCard, actualCard));
+		}
+	}
+
+	@BeforeEach
+	public void setUp() {
+		iterator = new CardContainerIterator(new CardDeck(2));
+		s1 = new Card('S', 1);
+		s2 = new Card('S', 2);
+		h1 = new Card('H', 1);
+		h2 = new Card('H', 2);
+		d1 = new Card('D', 1);
+		d2 = new Card('D', 2);
+		c1 = new Card('C', 1);
+		c2 = new Card('C', 2);
+	}
+
+	@Test
+	@DisplayName("Check that the iterator for a new deck of cards outputs [S1, S2, H1, H2, D1, D2, C1, C2]")
+	public void testConstructor() {
+		CardContainerIteratorTest.testCards(iterator,
+				List.of(s1, s2, h1, h2, d1, d2, c1, c2).iterator());
+	}
+
+	@Test
+	@DisplayName("Check that the first card in the iterator is correct")
+	public void testNext() {
+		Card nextCard = iterator.next();
+		assertEquals(s1.toString(), nextCard.toString());
+	}
+
+	@Test
+	@DisplayName("Check that the deck contains at least one card")
+	public void testHasNext() {
+		boolean hasNext = iterator.hasNext();
+		assertTrue(hasNext);
+	}
+}