1 files changed, 131 insertions, 0 deletions
diff --git a/test/eu/equalparts/cardbase/cardstorage/ReferenceCardContainerTest.java b/test/eu/equalparts/cardbase/cardstorage/ReferenceCardContainerTest.java
new file mode 100644
index 0000000..d233ddf
--- /dev/null
+++ b/test/eu/equalparts/cardbase/cardstorage/ReferenceCardContainerTest.java
@@ -0,0 +1,131 @@
+package eu.equalparts.cardbase.cardstorage;
+
+import static org.junit.Assert.assertEquals;
+
+import org.junit.AfterClass;
+import org.junit.Before;
+import org.junit.BeforeClass;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.rules.ExpectedException;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+
+import eu.equalparts.cardbase.cards.Card;
+
+/**
+ * This test class tests storage-by-reference behaviour only.
+ * For standalone storage behaviour tests, see {@code StandaloneCardContainerTest}.
+ * 
+ * @author Eduardo Pedroni
+ *
+ */
+public class ReferenceCardContainerTest {
+	private ReferenceCardContainer uut;
+	private static Card testCard;
+
+	@Rule
+	public final ExpectedException exception = ExpectedException.none();
+
+	@BeforeClass
+	public static void setUpBeforeClass() throws Exception {
+		ObjectMapper mapper = new ObjectMapper();
+		testCard = mapper.readValue(ReferenceCardContainerTest.class.getResourceAsStream("/shivandragon.json"), Card.class);
+	}
+
+	@AfterClass
+	public static void tearDownAfterClass() throws Exception {
+	}
+
+	@Before
+	public void setUp() throws Exception {
+		uut = new ReferenceCardContainer() {
+		};
+	}
+	
+	/***********************************************************************************
+	 * Adding card tests, happy path
+	 ***********************************************************************************/
+	@Test
+	public void newCardIsAdded() throws Exception {
+		uut.addCard(testCard, 1);
+		
+		assertEquals("Container should have contained 1 test card.", 1, uut.getCount(testCard));
+	}
+	
+	@Test
+	public void existingCardIsIncremented() throws Exception {
+		uut.addCard(testCard, 2);
+		uut.addCard(testCard, 4);
+		
+		assertEquals("Container should have contained 6 test cards.", 6, uut.getCount(testCard));
+	}
+	
+	/*
+	 * Edge cases
+	 */
+	@Test
+	public void cardAddedIsNull() throws Exception {
+		exception.expect(NullPointerException.class);
+		uut.addCard(null, 0);
+	}
+	
+	/***********************************************************************************
+	 * Removing card tests, happy path
+	 ***********************************************************************************/
+	@Test
+	public void cardRemoveCountIsLessThanCardCount() throws Exception {
+		uut.addCard(testCard, 5);
+		
+		int removed = uut.removeCard(testCard, 3);
+
+		assertEquals("Card count was not updated correctly.", 2, uut.getCount(testCard));
+		assertEquals("Container reports wrong removed count.", 3, removed);
+	}
+	
+	@Test
+	public void cardRemoveCountIsEqualToCardCount() throws Exception {
+		uut.addCard(testCard, 5);
+		
+		int removed = uut.removeCard(testCard, 5);
+		
+		assertEquals("Card was not removed from container.", 0, uut.getCount(testCard));
+		assertEquals("Container reports wrong removed count.", 5, removed);
+	}
+	
+	@Test
+	public void cardRemoveCountIsGreaterThanCardCount() throws Exception {
+		uut.addCard(testCard, 3);
+		
+		int removed = uut.removeCard(testCard, 5);
+
+		assertEquals("Card was not removed from container.", 0, uut.getCount(testCard));
+		assertEquals("Container reports wrong removed count.", 3, removed);
+	}
+	
+	/*
+	 * Edge cases
+	 */
+	@Test
+	public void removedCardIsNull() throws Exception {
+		exception.expect(NullPointerException.class);
+		uut.removeCard(null, 0);
+	}
+	
+	@Test
+	public void removedCardIsNotInCardbase() throws Exception {
+		int removed = uut.removeCard(testCard, 1);
+		
+		assertEquals("Removed count should be 0.", 0, removed);
+	}
+	
+	@Test
+	public void removedCountIsLessThanZero() throws Exception {
+		uut.addCard(testCard, 3);
+		
+		int removed = uut.removeCard(testCard, -4);
+
+		assertEquals("Card count in container should be unchanged.", 3, uut.getCount(testCard));
+		assertEquals("Container reports wrong removed count.", 0, removed);
+	}
+}