2 files changed, 30 insertions, 1 deletions
diff --git a/src/main/java/org/luxons/sevenwonders/game/boards/Board.java b/src/main/java/org/luxons/sevenwonders/game/boards/Board.java
index e8afecd5..d6cfd8e1 100644
--- a/src/main/java/org/luxons/sevenwonders/game/boards/Board.java
+++ b/src/main/java/org/luxons/sevenwonders/game/boards/Board.java
@@ -97,7 +97,7 @@ public class Board {
         return military;
     }
 
-    private static class InsufficientFundsException extends RuntimeException {
+    static class InsufficientFundsException extends RuntimeException {
         InsufficientFundsException(int current, int required) {
             super(String.format("Current balance is %d gold, but %d are required", current, required));
         }
diff --git a/src/test/java/org/luxons/sevenwonders/game/boards/BoardTest.java b/src/test/java/org/luxons/sevenwonders/game/boards/BoardTest.java
index 952561ac..35b2df7d 100644
--- a/src/test/java/org/luxons/sevenwonders/game/boards/BoardTest.java
+++ b/src/test/java/org/luxons/sevenwonders/game/boards/BoardTest.java
@@ -3,12 +3,15 @@ package org.luxons.sevenwonders.game.boards;
 import java.util.Arrays;
 import java.util.Collections;
 
+import org.junit.Rule;
 import org.junit.experimental.theories.DataPoints;
 import org.junit.experimental.theories.FromDataPoints;
 import org.junit.experimental.theories.Theories;
 import org.junit.experimental.theories.Theory;
+import org.junit.rules.ExpectedException;
 import org.junit.runner.RunWith;
 import org.luxons.sevenwonders.game.Settings;
+import org.luxons.sevenwonders.game.boards.Board.InsufficientFundsException;
 import org.luxons.sevenwonders.game.cards.Color;
 import org.luxons.sevenwonders.game.resources.ResourceType;
 import org.luxons.sevenwonders.game.resources.Resources;
@@ -16,6 +19,7 @@ import org.luxons.sevenwonders.game.test.TestUtils;
 
 import static junit.framework.TestCase.assertEquals;
 import static org.junit.Assert.assertTrue;
+import static org.junit.Assume.*;
 
 @RunWith(Theories.class)
 public class BoardTest {
@@ -40,6 +44,9 @@ public class BoardTest {
         return Color.values();
     }
 
+    @Rule
+    public ExpectedException thrown = ExpectedException.none();
+
     @Theory
     public void initialGold_respectsSettings(@FromDataPoints("gold") int goldAmountInSettings) {
         Settings settings = new Settings();
@@ -56,6 +63,28 @@ public class BoardTest {
     }
 
     @Theory
+    public void removeOld_successfulWhenNotTooMuch(@FromDataPoints("gold") int initialGold,
+            @FromDataPoints("gold") int goldRemoved) {
+        assumeTrue(goldRemoved >= 0);
+        assumeTrue(initialGold >= goldRemoved);
+        Board board = new Board(TestUtils.createWonder(), null, new Settings());
+        board.setGold(initialGold);
+        board.removeGold(goldRemoved);
+        assertEquals(initialGold - goldRemoved, board.getGold());
+    }
+
+    @Theory
+    public void removeOld_failsWhenTooMuch(@FromDataPoints("gold") int initialGold,
+            @FromDataPoints("gold") int goldRemoved) {
+        assumeTrue(goldRemoved >= 0);
+        assumeTrue(initialGold < goldRemoved);
+        thrown.expect(InsufficientFundsException.class);
+        Board board = new Board(TestUtils.createWonder(), null, new Settings());
+        board.setGold(initialGold);
+        board.removeGold(goldRemoved);
+    }
+
+    @Theory
     public void getNbCardsOfColor_properCount_singleColor(ResourceType type, @FromDataPoints("nbCards") int nbCards,
             @FromDataPoints("nbCards") int nbOtherCards, Color color) {
         Board board = new Board(TestUtils.createWonder(type), null, new Settings());