added removeMoneyFromPlayer with test

src/c/player.c

@@ -64,6 +64,13 @@ Player addMoneyToPlayer(Player actualPlayer, int money)
     return actualPlayer;
 }
 
+Player removeMoneyFromPlayer(Player actualPlayer, int money)
+{
+    int newTotal = actualPlayer.wallet - money;
+    actualPlayer = setTotal(actualPlayer, newTotal);
+    return actualPlayer;
+}
+
 // show
 void showInventory(Player actualPlayer)
 {

src/c/player.h

@@ -18,6 +18,7 @@ Player removeItemFromInventory(int index, Player actualPlayer);
 //currency
 Player setTotal(Player actualPlayer, int value);
 Player addMoneyToPlayer(Player actualPlayer, int money);
+Player removeMoneyFromPlayer(Player actualPlayer, int money);
 
 //show
 void showInventory(Player actualPlayer);

test/c/test_player.c

@@ -79,6 +79,7 @@ void test_addMoneyToPlayer(void)
     // balance = 70
     int valueToAdd = 20;
     int checkSum = actualPlayer.wallet + valueToAdd;
+
     /* act */
     // Die Funktion wird ausgeführt
     actualPlayer = addMoneyToPlayer(actualPlayer, valueToAdd);
@@ -91,4 +92,26 @@ void test_addMoneyToPlayer(void)
     TEST_ASSERT_EQUAL_INT(checkSum, actualPlayer.wallet);
 }
 
+void test_removeMoneyFromPlayer(void)
+{
+    /* arrange */
+    // Hier die Werte eingeben/deklarieren
+    int valueToRemove = 20;
+    int checkSum = actualPlayer.wallet - valueToRemove;
+    
+    /* act */
+    // Die Funktion wird ausgeführt
+    actualPlayer = removeMoneyFromPlayer(actualPlayer, valueToRemove);
+
+    // OUTPUT
+    printf("%d$ has been removed from your balance. TOTAL: %d$", valueToRemove, actualPlayer.wallet);
+
+    /* assert */
+    // Vergleichen mit Inhalt von game.Map File
+    TEST_ASSERT_EQUAL_INT(checkSum, actualPlayer.wallet);
+}
+
+
+
+
 #endif // TEST