From 2c18f05b05f38f64909aeacb9499d18cd5ef0b00 Mon Sep 17 00:00:00 2001
From: KRUGSON <jonas-krug@outlook.de>
Date: Sun, 5 Feb 2023 03:49:05 +0100
Subject: [PATCH] added sellItem with test

---
 src/c/player.c       |  7 +++++++
 src/c/player.h       |  1 +
 test/c/test_player.c | 22 ++++++++++++++++++++++
 3 files changed, 30 insertions(+)

diff --git a/src/c/player.c b/src/c/player.c
index fea8f91..85602bf 100644
--- a/src/c/player.c
+++ b/src/c/player.c
@@ -89,6 +89,13 @@ Player buyItem(Item *availableItems, int itemIndex, Player actualPlayer)
     }
 }
 
+Player sellItem(int itemIndex, Player actualPlayer)
+{
+    actualPlayer = addMoneyToPlayer(actualPlayer, actualPlayer.itemInventory[itemIndex].price / 2);
+    actualPlayer = removeItemFromInventory(itemIndex, actualPlayer);
+    printf("Item has been sold! Your balance is now: %d$\n", actualPlayer.wallet);
+    return actualPlayer;
+}
 
 // show
 void showInventory(Player actualPlayer)
diff --git a/src/c/player.h b/src/c/player.h
index 411c2cf..4518f70 100644
--- a/src/c/player.h
+++ b/src/c/player.h
@@ -22,6 +22,7 @@ Player removeMoneyFromPlayer(Player actualPlayer, int money);
 
 //add and remove items with currency
 Player buyItem(Item *availableItems, int itemIndex, Player actualPlayer);
+Player sellItem(int itemIndex, Player actualPlayer);
 
 //show
 void showInventory(Player actualPlayer);
diff --git a/test/c/test_player.c b/test/c/test_player.c
index 2bd5683..5e86752 100644
--- a/test/c/test_player.c
+++ b/test/c/test_player.c
@@ -129,5 +129,27 @@ void test_buyItem(void)
 
 }
 
+void test_sellItem(void)
+{
+    /* arrange */
+    // Hier die Werte eingeben/deklarieren
+    int buyItemID = 1; // prepare sell
+    actualPlayer = addItemToInventory(availableItems, buyItemID, actualPlayer); // prepare sell
+
+    int itemToRemove = 0; // index to remove (we already bought it in function above)
+
+    /* act */
+    // Die Funktion wird ausgeführt
+    Item itemBeforeRemove = actualPlayer.itemInventory[0];
+    actualPlayer = sellItem(itemToRemove, actualPlayer); // then remove
+    Item itemAfterRemove = actualPlayer.itemInventory[0];
+
+    // OUTPUT
+    //printf("sellItem | before: %d -> after: %d", itemBeforeRemove.id, itemAfterRemove.id);
+
+    /* assert */
+    // Vergleichen mit Inhalt von game.Map File
+    TEST_ASSERT_NOT_EQUAL_UINT8(itemBeforeRemove.id, itemAfterRemove.id);
+}
 
 #endif // TEST