4 files changed, 64 insertions, 4 deletions
diff --git a/src/main/java/org/luxons/sevenwonders/game/data/serializers/NumericEffectSerializer.java b/src/main/java/org/luxons/sevenwonders/game/data/serializers/NumericEffectSerializer.java
index e8e5d163..8f50db29 100644
--- a/src/main/java/org/luxons/sevenwonders/game/data/serializers/NumericEffectSerializer.java
+++ b/src/main/java/org/luxons/sevenwonders/game/data/serializers/NumericEffectSerializer.java
@@ -2,6 +2,11 @@ package org.luxons.sevenwonders.game.data.serializers;
 
 import java.lang.reflect.Type;
 
+import org.luxons.sevenwonders.game.effects.Effect;
+import org.luxons.sevenwonders.game.effects.GoldIncrease;
+import org.luxons.sevenwonders.game.effects.MilitaryReinforcements;
+import org.luxons.sevenwonders.game.effects.RawPointsIncrease;
+
 import com.google.gson.JsonDeserializationContext;
 import com.google.gson.JsonDeserializer;
 import com.google.gson.JsonElement;
@@ -9,10 +14,6 @@ import com.google.gson.JsonParseException;
 import com.google.gson.JsonPrimitive;
 import com.google.gson.JsonSerializationContext;
 import com.google.gson.JsonSerializer;
-import org.luxons.sevenwonders.game.effects.Effect;
-import org.luxons.sevenwonders.game.effects.GoldIncrease;
-import org.luxons.sevenwonders.game.effects.MilitaryReinforcements;
-import org.luxons.sevenwonders.game.effects.RawPointsIncrease;
 
 public class NumericEffectSerializer implements JsonSerializer<Effect>, JsonDeserializer<Effect> {
 
@@ -25,6 +26,8 @@ public class NumericEffectSerializer implements JsonSerializer<Effect>, JsonDese
             value =  ((GoldIncrease)effect).getAmount();
         } else if (RawPointsIncrease.class.equals(typeOfSrc)) {
             value =  ((RawPointsIncrease)effect).getPoints();
+        } else {
+            throw new IllegalArgumentException("Unknown numeric effet " + typeOfSrc.getTypeName());
         }
         return new JsonPrimitive(value);
     }
diff --git a/src/main/java/org/luxons/sevenwonders/game/effects/GoldIncrease.java b/src/main/java/org/luxons/sevenwonders/game/effects/GoldIncrease.java
index c2250d23..8a319ab6 100644
--- a/src/main/java/org/luxons/sevenwonders/game/effects/GoldIncrease.java
+++ b/src/main/java/org/luxons/sevenwonders/game/effects/GoldIncrease.java
@@ -1,5 +1,7 @@
 package org.luxons.sevenwonders.game.effects;
 
+import java.util.Objects;
+
 import org.luxons.sevenwonders.game.boards.Board;
 
 public class GoldIncrease extends InstantEffect {
@@ -18,4 +20,21 @@ public class GoldIncrease extends InstantEffect {
     public void apply(Board board, Board leftNeighbourBoard, Board rightNeighbourBoard) {
         board.setGold(board.getGold() + amount);
     }
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) {
+            return true;
+        }
+        if (o == null || getClass() != o.getClass()) {
+            return false;
+        }
+        GoldIncrease that = (GoldIncrease)o;
+        return amount == that.amount;
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(amount);
+    }
 }
diff --git a/src/main/java/org/luxons/sevenwonders/game/effects/MilitaryReinforcements.java b/src/main/java/org/luxons/sevenwonders/game/effects/MilitaryReinforcements.java
index 7cfa4905..ad1497dd 100644
--- a/src/main/java/org/luxons/sevenwonders/game/effects/MilitaryReinforcements.java
+++ b/src/main/java/org/luxons/sevenwonders/game/effects/MilitaryReinforcements.java
@@ -1,5 +1,7 @@
 package org.luxons.sevenwonders.game.effects;
 
+import java.util.Objects;
+
 import org.luxons.sevenwonders.game.boards.Board;
 
 public class MilitaryReinforcements extends InstantEffect {
@@ -18,4 +20,21 @@ public class MilitaryReinforcements extends InstantEffect {
     public void apply(Board board, Board leftNeighbourBoard, Board rightNeighbourBoard) {
         board.setNbWarSymbols(board.getNbWarSymbols() + count);
     }
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) {
+            return true;
+        }
+        if (o == null || getClass() != o.getClass()) {
+            return false;
+        }
+        MilitaryReinforcements that = (MilitaryReinforcements)o;
+        return count == that.count;
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(count);
+    }
 }
diff --git a/src/main/java/org/luxons/sevenwonders/game/effects/RawPointsIncrease.java b/src/main/java/org/luxons/sevenwonders/game/effects/RawPointsIncrease.java
index 53fcecd4..76ab30b0 100644
--- a/src/main/java/org/luxons/sevenwonders/game/effects/RawPointsIncrease.java
+++ b/src/main/java/org/luxons/sevenwonders/game/effects/RawPointsIncrease.java
@@ -1,5 +1,7 @@
 package org.luxons.sevenwonders.game.effects;
 
+import java.util.Objects;
+
 import org.luxons.sevenwonders.game.boards.Board;
 
 public class RawPointsIncrease extends EndGameEffect {
@@ -18,4 +20,21 @@ public class RawPointsIncrease extends EndGameEffect {
     public int computePoints(Board board, Board leftNeighbourBoard, Board rightNeighbourBoard) {
         return points;
     }
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) {
+            return true;
+        }
+        if (o == null || getClass() != o.getClass()) {
+            return false;
+        }
+        RawPointsIncrease that = (RawPointsIncrease)o;
+        return points == that.points;
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(points);
+    }
 }