test: Added some tests

.idea/misc.xml

@@ -8,7 +8,7 @@
       </list>
     </option>
   </component>
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_24" default="true" project-jdk-name="openjdk-24" project-jdk-type="JavaSDK">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_24" default="true" project-jdk-name="24" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/out" />
   </component>
 </project>

pom.xml

@@ -21,6 +21,13 @@
             <version>1.18.38</version>
             <scope>provided</scope>
         </dependency>
+
+        <dependency>
+            <groupId>org.junit.jupiter</groupId>
+            <artifactId>junit-jupiter-api</artifactId>
+            <version>5.8.2</version> <!-- Choose the latest version -->
+            <scope>test</scope>
+        </dependency>
     </dependencies>
 
 </project>

src/main/java/cz/jull/Game.java

@@ -49,11 +49,18 @@ public class Game {
 
     public void build(Item item) {
         if (!player.getInventory().contains(item)) {
-            System.out.println(" "); // TODO
+            System.out.println(" never "); // TODO
             return;
         }
 
         if (item.canBuild(this)) {
+            if (List.of(Item.WHEAT_SEEDS, Item.HOPS_SEEDS, Item.GRAPEVINE_SEEDS, Item.WHEAT_FARMLAND, Item.HOPS_FARMLAND, Item.VINEYARD).contains(item)) {
+                for (int i = 0; i < waterType.getFarmlandAndVineyardCount() ; i++) {
+                    buildings.add(item);
+                    player.getInventory().remove(item);
+                }
+                return;
+            }
             buildings.add(item);
             player.getInventory().remove(item);
         }
@@ -75,18 +82,24 @@ public class Game {
     public void harvest(Item item) {
         switch (item) {
             case WHEAT_FARMLAND -> {
-                buildings.remove(Item.WHEAT_SEEDS);
+                for (int i = 0; i < waterType.getFarmlandAndVineyardCount() ; i++) {
-                player.getInventory().add(Item.WHEAT);
+                    buildings.remove(Item.WHEAT_SEEDS);
+                    player.getInventory().add(Item.WHEAT);
+                }
             }
 
             case HOPS_FARMLAND -> {
-                buildings.remove(Item.HOPS_SEEDS);
+                for (int i = 0; i < waterType.getFarmlandAndVineyardCount() ; i++) {
-                player.getInventory().add(Item.HOPS);
+                    buildings.remove(Item.HOPS_SEEDS);
+                    player.getInventory().add(Item.HOPS);
+                }
             }
 
             case VINEYARD -> {
-                buildings.remove(Item.GRAPEVINE_SEEDS);
+                for (int i = 0; i < waterType.getFarmlandAndVineyardCount() ; i++) {
-                player.getInventory().add(Item.GRAPEVINE);
+                    buildings.remove(Item.GRAPEVINE_SEEDS);
+                    player.getInventory().add(Item.GRAPEVINE);
+                }
             }
         }
     }
@@ -102,24 +115,28 @@ public class Game {
         long coalFactoryProducedMoney = 0;
         long cheeseFactoryProducedMoney = 0;
 
+        if (!buildings.contains(item)) {
+            System.out.println(" cant produce"); //TODO
+            return;
+        }
         switch (item) {
             case BAKERY -> {
                 long wheatSum = player.getInventory().stream().filter(item1 -> item1 == Item.WHEAT).count();
-                player.getInventory().remove(Item.WHEAT);
+                player.getInventory().removeIf(i -> i == Item.WHEAT);
                 bakeryProducedMoney = (wheatSum * item.getPrice()/2);
                 player.setCoins(player.getCoins() + bakeryProducedMoney);
             }
 
             case PUB -> {
                 long hopsSum = player.getInventory().stream().filter(item1 -> item1 == Item.HOPS).count();
-                player.getInventory().remove(Item.HOPS);
+                player.getInventory().removeIf(i -> i == Item.HOPS);
                 pubProducedMoney = (hopsSum * item.getPrice()/2);
                 player.setCoins(player.getCoins() + pubProducedMoney);
             }
 
             case WINERY -> {
                 long grapevineSum = player.getInventory().stream().filter(item1 -> item1 == Item.GRAPEVINE).count();
-                player.getInventory().remove(Item.GRAPEVINE);
+                player.getInventory().removeIf(i -> i == Item.GRAPEVINE);
                 wineryProducedMoney = (grapevineSum * item.getPrice()/2);
                 player.setCoins(player.getCoins() + wineryProducedMoney);
             }

src/main/java/cz/jull/Main.java

@@ -6,7 +6,8 @@ public class Main {
     public static void main(String[] args) {
         Game game = new Game();
         game.generateStats();
-        System.out.println(game.getPlayer().getCoins());
+        System.out.println("coins: " + game.getPlayer().getCoins());
+        System.out.println();
 
         try {
             game.getMarket().buyItem(game, Item.CHURCH);
@@ -14,9 +15,33 @@ public class Main {
         } catch (ItemNotAvailableException e) {
             throw new RuntimeException(e);
         }
-        System.out.println(game.getPlayer().getCoins());
+        System.out.println("coins: " + game.getPlayer().getCoins());
+        System.out.println("inventory: " + game.getPlayer().getInventory());
+        System.out.println();
 
-        System.out.println(game.getPlayer().getInventory());
+        game.build(Item.CHURCH);
+
+        System.out.println("coins: " + game.getPlayer().getCoins());
+        System.out.println("inventory: " + game.getPlayer().getInventory());
+        System.out.println("buildings: " + game.getBuildings());
+        System.out.println();
+
+        try {
+            game.getMarket().buyItem(game, Item.VILLAGER_HOUSE);
+
+        } catch (ItemNotAvailableException e) {
+            throw new RuntimeException(e);
+        }
+        System.out.println("coins: " + game.getPlayer().getCoins());
+        System.out.println("inventory: " + game.getPlayer().getInventory());
+        System.out.println();
+
+        game.build(Item.VILLAGER_HOUSE);
+
+        System.out.println("coins: " + game.getPlayer().getCoins());
+        System.out.println("inventory: " + game.getPlayer().getInventory());
+        System.out.println("buildings: " + game.getBuildings());
+        System.out.println();
 
         try {
             game.getMarket().buyItem(game, Item.WHEAT_FARMLAND);
@@ -24,8 +49,59 @@ public class Main {
         } catch (ItemNotAvailableException e) {
             throw new RuntimeException(e);
         }
-        System.out.println(game.getPlayer().getInventory());
+        System.out.println("coins: " + game.getPlayer().getCoins());
-        System.out.println(game.getPlayer().getCoins());
+        System.out.println("inventory: " + game.getPlayer().getInventory());
+        System.out.println();
+
+        game.build(Item.WHEAT_FARMLAND);
+
+        System.out.println("coins: " + game.getPlayer().getCoins());
+        System.out.println("inventory: " + game.getPlayer().getInventory());
+        System.out.println("buildings: " + game.getBuildings());
+        System.out.println();
+
+        try {
+            game.getMarket().buyItem(game, Item.WHEAT_SEEDS);
+
+        } catch (ItemNotAvailableException e) {
+            throw new RuntimeException(e);
+        }
+        System.out.println("coins: " + game.getPlayer().getCoins());
+        System.out.println("inventory: " + game.getPlayer().getInventory());
+        System.out.println();
+
+        game.build(Item.WHEAT_SEEDS);
+
+        System.out.println("coins: " + game.getPlayer().getCoins());
+        System.out.println("inventory: " + game.getPlayer().getInventory());
+        System.out.println("buildings: " + game.getBuildings());
+        System.out.println();
+
+        game.harvest(Item.WHEAT_FARMLAND);
+
+        System.out.println("coins: " + game.getPlayer().getCoins());
+        System.out.println("inventory: " + game.getPlayer().getInventory());
+        System.out.println("buildings: " + game.getBuildings());
+        System.out.println();
+
+        try {
+            game.getMarket().buyItem(game, Item.BAKERY);
+        } catch (ItemNotAvailableException e) {
+            System.out.println(" cant buy bakery");
+        }
+
+        System.out.println("coins: " + game.getPlayer().getCoins());
+        System.out.println("inventory: " + game.getPlayer().getInventory());
+        System.out.println("buildings: " + game.getBuildings());
+        System.out.println();
+
+        game.produce(Item.BAKERY);
+
+        System.out.println("coins: " + game.getPlayer().getCoins());
+        System.out.println("inventory: " + game.getPlayer().getInventory());
+        System.out.println("buildings: " + game.getBuildings());
+        System.out.println();
+
 
     }
 }

src/main/java/cz/jull/exceptions/NotSufficientsCoinsException.java

@@ -0,0 +1,7 @@
+package cz.jull.exceptions;
+
+public class NotSufficientsCoinsException extends RuntimeException {
+    public NotSufficientsCoinsException(String message) {
+        super(message);
+    }
+}

src/main/java/cz/jull/market/Market.java

@@ -4,6 +4,7 @@ import cz.jull.Game;
 import cz.jull.Item;
 import cz.jull.Player;
 import cz.jull.exceptions.ItemNotAvailableException;
+import cz.jull.exceptions.NotSufficientsCoinsException;
 import cz.jull.surroundings.PathType;
 import cz.jull.surroundings.SoilType;
 import cz.jull.surroundings.WaterType;
@@ -22,7 +23,11 @@ public class Market {
         player.getInventory().remove(item);
     }
 
-    public void buyItem(Game game, Item item) throws ItemNotAvailableException {
+    public void buyItem(Game game, Item item) throws ItemNotAvailableException, NotSufficientsCoinsException {
+        if (game.getPlayer().getCoins() < item.getPrice()) {
+            throw new NotSufficientsCoinsException("Not enough coins");
+        }
+
         if (!item.getCanBeBoughtFunction().apply(game)) {
             System.out.println(" "); //TODO
             return;

src/test/java/cz/jull/NotSufficientCoinsTest.java

@@ -0,0 +1,14 @@
+package cz.jull;
+
+import cz.jull.exceptions.NotSufficientsCoinsException;
+import org.junit.jupiter.api.Test;
+import static org.junit.jupiter.api.Assertions.*;
+
+public class NotSufficientCoinsTest {
+    @Test
+    public void notSufficientCoins() {
+        Game game = new Game();
+        game.getPlayer().setCoins(1);
+        assertThrows(NotSufficientsCoinsException.class, () -> game.getMarket().buyItem(game, Item.AXE));
+    }
+}