diff options
author | Eduardo Pedroni <e.pedroni91@gmail.com> | 2016-06-05 10:45:42 +0200 |
---|---|---|
committer | Eduardo Pedroni <e.pedroni91@gmail.com> | 2016-06-05 10:45:42 +0200 |
commit | a9c2129f36f468852f7f8d5325ab9b681aa4e6b7 (patch) | |
tree | 8c47a6523c0fa2752e561ca0c3c2a3cd73c0cc90 | |
parent | 73d271d69b7ddca5dcc0343a769fa129bc4515df (diff) |
Refactored card storage to support decks, updated tests
6 files changed, 495 insertions, 216 deletions
diff --git a/src/eu/equalparts/cardbase/Cardbase.java b/src/eu/equalparts/cardbase/Cardbase.java index 2d92d64..fac4ace 100644 --- a/src/eu/equalparts/cardbase/Cardbase.java +++ b/src/eu/equalparts/cardbase/Cardbase.java @@ -2,11 +2,7 @@ package eu.equalparts.cardbase; import java.io.File; import java.io.IOException; -import java.util.ArrayList; -import java.util.Collection; -import java.util.Collections; import java.util.HashMap; -import java.util.List; import java.util.Map; import com.fasterxml.jackson.annotation.JsonProperty; @@ -14,9 +10,7 @@ import com.fasterxml.jackson.core.JsonGenerationException; import com.fasterxml.jackson.core.JsonParseException; import com.fasterxml.jackson.databind.JsonMappingException; -import eu.equalparts.cardbase.cards.Card; import eu.equalparts.cardbase.cardstorage.StandaloneCardContainer; -import eu.equalparts.cardbase.comparator.CardComparator; import eu.equalparts.cardbase.utils.JSON; /** @@ -24,18 +18,9 @@ import eu.equalparts.cardbase.utils.JSON; * * @author Eduardo Pedroni */ -public class Cardbase implements StandaloneCardContainer { +public class Cardbase extends StandaloneCardContainer { /** - * A map with card hashes as entry keys (calculated used {@code Card.hashCode()}) and card amounts as entry values. - */ - @JsonProperty private Map<Integer, Integer> cardReferences = new HashMap<>(); - /** - * A map with card hashes as entry keys (calculated used {@code Card.hashCode()}) - * and card objects as entry values. - */ - @JsonProperty private Map<Integer, Card> cardData = new HashMap<>(); - /** * The decks which have been saved along with this collection of cards. */ @JsonProperty private Map<Integer, Object> decks; @@ -44,8 +29,6 @@ public class Cardbase implements StandaloneCardContainer { * Creates a clean cardbase. */ public Cardbase() { - cardReferences = new HashMap<>(); - cardData = new HashMap<>(); decks = new HashMap<>(); } @@ -77,59 +60,4 @@ public class Cardbase implements StandaloneCardContainer { public void write(File outputFile) throws JsonGenerationException, JsonMappingException, IOException { JSON.mapper.writeValue(outputFile, this); } - - @Override - public int getCount(Card cardToCount) { - int hashCode = cardToCount.hashCode(); - return cardReferences.containsKey(hashCode) ? cardReferences.get(hashCode) : 0; - } - - @Override - public void addCard(Card cardToAdd, int count) { - int hashCode = cardToAdd.hashCode(); - if (cardReferences.containsKey(hashCode)) { - cardReferences.replace(hashCode, cardReferences.get(hashCode) + count); - } else { - cardReferences.put(hashCode, count); - } - cardData.putIfAbsent(hashCode, cardToAdd); - } - - @Override - public int removeCard(Card cardToRemove, int count) { - int hashCode = cardToRemove.hashCode(); - int removed = 0; - - if (cardReferences.containsKey(hashCode) && count > 0) { - int oldCount = cardReferences.get(hashCode); - - if (oldCount > count) { - cardReferences.replace(hashCode, oldCount - count); - removed = count; - } else { - cardReferences.remove(hashCode); - cardData.remove(cardToRemove.hashCode()); - removed = oldCount; - } - } - - return removed; - } - - @Override - public Card getCard(String setCode, String number) { - return cardData.get(Card.makeHash(setCode, number)); - } - - @Override - public Collection<Card> getCards() { - return Collections.unmodifiableCollection(cardData.values()); - } - - @Override - public Collection<Card> sortByField(String fieldName) throws NoSuchFieldException { - List<Card> sortedCards = new ArrayList<Card>(getCards()); - sortedCards.sort(new CardComparator(Card.class.getDeclaredField(fieldName))); - return Collections.unmodifiableCollection(sortedCards); - } } diff --git a/src/eu/equalparts/cardbase/cardstorage/ReferenceCardContainer.java b/src/eu/equalparts/cardbase/cardstorage/ReferenceCardContainer.java index 34ea4c6..f43b76b 100644 --- a/src/eu/equalparts/cardbase/cardstorage/ReferenceCardContainer.java +++ b/src/eu/equalparts/cardbase/cardstorage/ReferenceCardContainer.java @@ -1,33 +1,137 @@ package eu.equalparts.cardbase.cardstorage; +import java.util.HashMap; +import java.util.Map; + +import com.fasterxml.jackson.annotation.JsonProperty; + import eu.equalparts.cardbase.cards.Card; /** - * TODO fix comments - * A class which holds card counts by reference (hash). + * A class which contains card quantities with absolutely no other + * information about the cards themselves. * * @author Eduardo Pedroni * */ -public interface ReferenceCardContainer { +public class ReferenceCardContainer { + + /** + * Land field initialised to 0, accessed with getter and updated with setter. + */ + private int plains = 0, islands = 0, swamps = 0, forests = 0, mountains = 0; + /** + * A map with card hashes as entry keys (calculated used {@code Card.hashCode()}) + * and card amounts as entry values. + */ + @JsonProperty private Map<Integer, Integer> cardReferences = new HashMap<>(); + /** * Returns the amount of the specified card. If the card is not present at all, return 0. * * @param cardToCount a card whose count is to be returned. * @return the count of the returned card in the container. */ - public int getCount(Card cardToCount); + public int getCount(Card cardToCount){ + int cardHash = cardToCount.hashCode(); + return cardReferences.containsKey(cardHash) ? cardReferences.get(cardHash) : 0; + } /** * @param cardToAdd the card to add the container. * @param count the amount to add. */ - public void addCard(Card cardToAdd, int count); + public void addCard(Card cardToAdd, int count) { + cardReferences.put(cardToAdd.hashCode(), getCount(cardToAdd) + count); + } /** * @param cardToRemove the card to remove from the container. * @param count the amount to remove. - * @return the amount that was effectively removed. Could be less than {@code count} depending on how many of the card were present. + * @return the amount that was effectively removed. Could be less than {@code count} + * depending on how many of the card were present. + */ + public int removeCard(Card cardToRemove, int count) { + int cardHash = cardToRemove.hashCode(); + if (count <= 0 || !cardReferences.containsKey(cardHash)) { + return 0; + } + + if (count >= cardReferences.get(cardHash)) { + return cardReferences.remove(cardHash); + } else { + cardReferences.put(cardHash, cardReferences.get(cardHash) - count); + return count; + } + } + + /** + * @return the plains + */ + public int getPlains() { + return plains; + } + + /** + * @return the islands + */ + public int getIslands() { + return islands; + } + + /** + * @return the swamps + */ + public int getSwamps() { + return swamps; + } + + /** + * @return the forests + */ + public int getForests() { + return forests; + } + + /** + * @return the mountains + */ + public int getMountains() { + return mountains; + } + + /** + * @param plains the plains to set + */ + public void setPlains(int plains) { + this.plains = plains; + } + + /** + * @param islands the islands to set + */ + public void setIslands(int islands) { + this.islands = islands; + } + + /** + * @param swamps the swamps to set + */ + public void setSwamps(int swamps) { + this.swamps = swamps; + } + + /** + * @param forests the forests to set + */ + public void setForests(int forests) { + this.forests = forests; + } + + /** + * @param mountains the mountains to set */ - public int removeCard(Card cardToRemove, int count); + public void setMountains(int mountains) { + this.mountains = mountains; + } } diff --git a/src/eu/equalparts/cardbase/cardstorage/StandaloneCardContainer.java b/src/eu/equalparts/cardbase/cardstorage/StandaloneCardContainer.java index aa2a3cf..1a4315d 100644 --- a/src/eu/equalparts/cardbase/cardstorage/StandaloneCardContainer.java +++ b/src/eu/equalparts/cardbase/cardstorage/StandaloneCardContainer.java @@ -1,8 +1,16 @@ package eu.equalparts.cardbase.cardstorage; +import java.util.ArrayList; import java.util.Collection; +import java.util.Collections; +import java.util.HashMap; +import java.util.List; +import java.util.Map; + +import com.fasterxml.jackson.annotation.JsonProperty; import eu.equalparts.cardbase.cards.Card; +import eu.equalparts.cardbase.comparator.CardComparator; /** * TODO fix comments @@ -11,7 +19,13 @@ import eu.equalparts.cardbase.cards.Card; * @author Eduardo Pedroni * */ -public interface StandaloneCardContainer extends ReferenceCardContainer { +public class StandaloneCardContainer extends ReferenceCardContainer { + /** + * A map with card hashes as entry keys (calculated used {@code Card.hashCode()}) + * and card objects as entry values. + */ + @JsonProperty private Map<Integer, Card> cardData = new HashMap<>(); + /** * Returns a card from the cardbase by set code and number. * If no such card is in the cardbase, returns null. @@ -20,7 +34,10 @@ public interface StandaloneCardContainer extends ReferenceCardContainer { * @param number the requested card's set number. * @return the requested {@code Card} or null if no card is found. */ - public Card getCard(String setCode, String number); + public Card getCard(String setCode, String number) { + return cardData.get(Card.makeHash(setCode, number)); + } + /** * This method is intended to allow iteration directly on the list of cards, * while at the same time retaining control over the insert and remove procedures. @@ -29,12 +46,35 @@ public interface StandaloneCardContainer extends ReferenceCardContainer { * * @return an unmodifiable list of all the cards in the cardbase. */ - public Collection<Card> getCards(); + public Collection<Card> getCards() { + return Collections.unmodifiableCollection(cardData.values()); + } + /** * @param fieldName the name of the field by which to sort. * @return an unmodifiable collection representing the cardbase sorted in the required order. * @throws NoSuchFieldException if the field provided is invalid. */ - public Collection<Card> sortByField(String fieldName) throws NoSuchFieldException; + public Collection<Card> sortByField(String fieldName) throws NoSuchFieldException { + List<Card> sortedCards = new ArrayList<Card>(getCards()); + sortedCards.sort(new CardComparator(Card.class.getDeclaredField(fieldName))); + return Collections.unmodifiableCollection(sortedCards); + } + @Override + public void addCard(Card cardToAdd, int count) { + super.addCard(cardToAdd, count); + cardData.putIfAbsent(cardToAdd.hashCode(), cardToAdd); + } + + @Override + public int removeCard(Card cardToRemove, int count) { + int removed = super.removeCard(cardToRemove, count); + + if (getCount(cardToRemove) <= 0) { + cardData.remove(cardToRemove.hashCode()); + } + + return removed; + } } diff --git a/test/eu/equalparts/cardbase/CardbaseTest.java b/test/eu/equalparts/cardbase/CardbaseTest.java index d5fc8e2..47ad027 100644 --- a/test/eu/equalparts/cardbase/CardbaseTest.java +++ b/test/eu/equalparts/cardbase/CardbaseTest.java @@ -2,13 +2,10 @@ package eu.equalparts.cardbase; import static org.junit.Assert.assertEquals; import static org.junit.Assert.assertNotNull; -import static org.junit.Assert.assertNull; -import static org.junit.Assert.assertTrue; import java.io.File; import java.io.FileWriter; import java.io.IOException; -import java.lang.reflect.Field; import org.junit.AfterClass; import org.junit.Before; @@ -184,133 +181,4 @@ public class CardbaseTest { exception.expect(NullPointerException.class); uut = Cardbase.load(null); } - - /*********************************************************************************** - * Adding card tests, happy path - ***********************************************************************************/ - @Test - public void newCardIsAdded() throws Exception { - assertNull("Container should not contain the test card to begin with.", uut.getCard(testCard.setCode, testCard.number)); - - uut.addCard(testCard, 1); - - assertEquals("Container should contain the test card once it is added.", testCard, uut.getCard(testCard.setCode, testCard.number)); - 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); - - Card addedCard = uut.getCard(testCard.setCode, testCard.number); - assertNotNull("Card was not found in cardbase.", addedCard); - assertEquals("Card count was not updated correctly.", 6, uut.getCount(addedCard)); - } - - /* - * Edge cases - */ - @Test - public void cardAddedIsNull() throws Exception { - exception.expect(NullPointerException.class); - uut.addCard(null, 0); - } - - /*********************************************************************************** - * Removing card tests, happy path - ***********************************************************************************/ - @Test - public void cardIsStillPresentIfRemoveCountIsLessThanCardCount() 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); - assertEquals("Card is missing from container.", testCard, uut.getCard(testCard.setCode, testCard.number)); - } - - @Test - public void cardIsRemovedIfRemoveCountIsEqualToCardCount() 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); - assertNull("Card is not missing from container.", uut.getCard(testCard.setCode, testCard.number)); - } - - @Test - public void cardIsRemovedIfRemoveCountIsGreaterThanCardCount() 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); - assertNull("Card is not missing from container.", uut.getCard(testCard.setCode, testCard.number)); - } - - /* - * Edge cases - */ - @Test - public void removedCardIsNull() throws Exception { - exception.expect(NullPointerException.class); - uut.removeCard(null, 0); - } - - @Test - public void removedCardIsNotInContainer() throws Exception { - assertNull("Card is not initially missing from container.", uut.getCard(testCard.setCode, testCard.number)); - - int removed = uut.removeCard(testCard, 1); - - assertEquals("Removed count should be 0.", 0, removed); - assertNull("Card is not missing from container.", uut.getCard(testCard.setCode, testCard.number)); - } - - @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); - assertEquals("Card should not be missing from container.", testCard, uut.getCard(testCard.setCode, testCard.number)); - } - - /*********************************************************************************** - * Card getter tests, happy path - ***********************************************************************************/ - @Test - public void correctCardIsReturnedByGetter() throws Exception { - uut.addCard(testCard, 1); - - Card card = uut.getCard(testCard.setCode, testCard.number); - - for (Field field : Card.class.getFields()) { - assertEquals("Field " + field.getName(), field.get(testCard), field.get(card)); - } - } - - @Test - public void correctCardCollectionIsReturnedByGetter() throws Exception { - uut.addCard(testCard, 1); - - assertTrue("Not all cards were returned by the getter.", uut.getCards().contains(testCard)); - } - - @Test - public void cardCollectionWhenContainerIsEmpty() throws Exception { - assertEquals("Returned collection size should have been 0.", 0, uut.getCards().size()); - } - - @Test - public void getCardIsNotInCardbase() throws Exception { - assertNull("Method should have returned null", uut.getCard(testCard.setCode, testCard.number)); - } } diff --git a/test/eu/equalparts/cardbase/cardstorage/ReferenceCardContainerTest.java b/test/eu/equalparts/cardbase/cardstorage/ReferenceCardContainerTest.java new file mode 100644 index 0000000..bf49e2f --- /dev/null +++ b/test/eu/equalparts/cardbase/cardstorage/ReferenceCardContainerTest.java @@ -0,0 +1,168 @@ +package eu.equalparts.cardbase.cardstorage; + +import static org.junit.Assert.assertEquals; + +import org.junit.Before; +import org.junit.BeforeClass; +import org.junit.Rule; +import org.junit.Test; +import org.junit.rules.ExpectedException; +import org.junit.rules.TemporaryFolder; + +import com.fasterxml.jackson.databind.ObjectMapper; + +import eu.equalparts.cardbase.CardbaseTest; +import eu.equalparts.cardbase.cards.Card; + +public class ReferenceCardContainerTest { + + private ReferenceCardContainer uut; + private static Card testCard; + + @Rule + public final ExpectedException exception = ExpectedException.none(); + + @Rule + public final TemporaryFolder tempFolder = new TemporaryFolder(); + + @BeforeClass + public static void setUpBeforeClass() throws Exception { + ObjectMapper mapper = new ObjectMapper(); + testCard = mapper.readValue(CardbaseTest.class.getResourceAsStream("/shivandragon.json"), Card.class); + } + + @Before + public void setUp() throws Exception { + uut = new ReferenceCardContainer(); + } + + /*********************************************************************************** + * Adding card tests, happy path + ***********************************************************************************/ + @Test + public void newCardIsAdded() throws Exception { + assertEquals("Container should not contain the test card to begin with.", 0, uut.getCount(testCard)); + + uut.addCard(testCard, 1); + + assertEquals("Container should contain 1 test card.", 1, uut.getCount(testCard)); + } + + @Test + public void existingCardIsIncremented() throws Exception { + uut.addCard(testCard, 2); + uut.addCard(testCard, 4); + + assertEquals("Card count was not updated correctly.", 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 cardIsStillPresentIfRemoveCountIsLessThanCardCount() 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 cardIsRemovedIfRemoveCountIsEqualToCardCount() 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 cardIsRemovedIfRemoveCountIsGreaterThanCardCount() 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 removedCardIsNotInContainer() throws Exception { + assertEquals("Card is not initially missing from container.", 0, uut.getCount(testCard)); + + int removed = uut.removeCard(testCard, 1); + + assertEquals("Removed count should be 0.", 0, removed); + assertEquals("Card should still be missing from container.", 0, uut.getCount(testCard)); + } + + @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); + } + + /*********************************************************************************** + * Land tests + ***********************************************************************************/ + @Test + public void containsIslands() throws Exception { + assertEquals(0, uut.getIslands()); + uut.setIslands(5); + assertEquals(5, uut.getIslands()); + } + + @Test + public void containsPlains() throws Exception { + assertEquals(0, uut.getPlains()); + uut.setPlains(5); + assertEquals(5, uut.getPlains()); + } + + @Test + public void containsSwamps() throws Exception { + assertEquals(0, uut.getSwamps()); + uut.setSwamps(5); + assertEquals(5, uut.getSwamps()); + } + + @Test + public void containsMountains() throws Exception { + assertEquals(0, uut.getMountains()); + uut.setMountains(5); + assertEquals(5, uut.getMountains()); + } + + @Test + public void containsForests() throws Exception { + assertEquals(0, uut.getForests()); + uut.setForests(5); + assertEquals(5, uut.getForests()); + } + +} diff --git a/test/eu/equalparts/cardbase/cardstorage/StandaloneCardContainerTest.java b/test/eu/equalparts/cardbase/cardstorage/StandaloneCardContainerTest.java new file mode 100644 index 0000000..6071e09 --- /dev/null +++ b/test/eu/equalparts/cardbase/cardstorage/StandaloneCardContainerTest.java @@ -0,0 +1,171 @@ +package eu.equalparts.cardbase.cardstorage; + +import static org.junit.Assert.assertEquals; +import static org.junit.Assert.assertNotNull; +import static org.junit.Assert.assertNull; +import static org.junit.Assert.assertTrue; + +import java.lang.reflect.Field; + +import org.junit.Before; +import org.junit.BeforeClass; +import org.junit.Rule; +import org.junit.Test; +import org.junit.rules.ExpectedException; +import org.junit.rules.TemporaryFolder; + +import com.fasterxml.jackson.databind.ObjectMapper; + +import eu.equalparts.cardbase.CardbaseTest; +import eu.equalparts.cardbase.cards.Card; + +public class StandaloneCardContainerTest { + private StandaloneCardContainer uut; + private static Card testCard; + + @Rule + public final ExpectedException exception = ExpectedException.none(); + + @Rule + public final TemporaryFolder tempFolder = new TemporaryFolder(); + + @BeforeClass + public static void setUpBeforeClass() throws Exception { + ObjectMapper mapper = new ObjectMapper(); + testCard = mapper.readValue(CardbaseTest.class.getResourceAsStream("/shivandragon.json"), Card.class); + } + + @Before + public void setUp() throws Exception { + uut = new StandaloneCardContainer(); + } + + /*********************************************************************************** + * Adding card tests, happy path + ***********************************************************************************/ + @Test + public void newCardIsAdded() throws Exception { + assertNull("Container should not contain the test card to begin with.", uut.getCard(testCard.setCode, testCard.number)); + + uut.addCard(testCard, 1); + + assertEquals("Container should contain the test card once it is added.", testCard, uut.getCard(testCard.setCode, testCard.number)); + 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); + + Card addedCard = uut.getCard(testCard.setCode, testCard.number); + assertNotNull("Card was not found in cardbase.", addedCard); + assertEquals("Card count was not updated correctly.", 6, uut.getCount(addedCard)); + } + + /* + * Edge cases + */ + @Test + public void cardAddedIsNull() throws Exception { + exception.expect(NullPointerException.class); + uut.addCard(null, 0); + } + + /*********************************************************************************** + * Removing card tests, happy path + ***********************************************************************************/ + @Test + public void cardIsStillPresentIfRemoveCountIsLessThanCardCount() 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); + assertEquals("Card is missing from container.", testCard, uut.getCard(testCard.setCode, testCard.number)); + } + + @Test + public void cardIsRemovedIfRemoveCountIsEqualToCardCount() 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); + assertNull("Card is not missing from container.", uut.getCard(testCard.setCode, testCard.number)); + } + + @Test + public void cardIsRemovedIfRemoveCountIsGreaterThanCardCount() 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); + assertNull("Card is not missing from container.", uut.getCard(testCard.setCode, testCard.number)); + } + + /* + * Edge cases + */ + @Test + public void removedCardIsNull() throws Exception { + exception.expect(NullPointerException.class); + uut.removeCard(null, 0); + } + + @Test + public void removedCardIsNotInContainer() throws Exception { + assertNull("Card is not initially missing from container.", uut.getCard(testCard.setCode, testCard.number)); + + int removed = uut.removeCard(testCard, 1); + + assertEquals("Removed count should be 0.", 0, removed); + assertNull("Card is not missing from container.", uut.getCard(testCard.setCode, testCard.number)); + } + + @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); + assertEquals("Card should not be missing from container.", testCard, uut.getCard(testCard.setCode, testCard.number)); + } + + /*********************************************************************************** + * Card getter tests, happy path + ***********************************************************************************/ + @Test + public void correctCardIsReturnedByGetter() throws Exception { + uut.addCard(testCard, 1); + + Card card = uut.getCard(testCard.setCode, testCard.number); + + for (Field field : Card.class.getFields()) { + assertEquals("Field " + field.getName(), field.get(testCard), field.get(card)); + } + } + + @Test + public void correctCardCollectionIsReturnedByGetter() throws Exception { + uut.addCard(testCard, 1); + + assertTrue("Not all cards were returned by the getter.", uut.getCards().contains(testCard)); + } + + @Test + public void cardCollectionWhenContainerIsEmpty() throws Exception { + assertEquals("Returned collection size should have been 0.", 0, uut.getCards().size()); + } + + @Test + public void getCardIsNotInCardbase() throws Exception { + assertNull("Method should have returned null", uut.getCard(testCard.setCode, testCard.number)); + } +} |