added setItemShopAvailable with test

src/c/items.c

@@ -70,3 +70,8 @@ int getItemShopAvailable(Item *item)
 {
 	return item->inShopAvailable;
 }
+
+void setItemShopAvailable(Item *item, bool value)
+{
+	item->inShopAvailable = value;
+}

src/c/items.h

@@ -16,10 +16,10 @@ typedef struct
 
 Item *getItems(char *itemsMapFile);
 
-
 int getItemPrice(Item *item);
 void setItemPrice(Item *item, int price);
 
 int getItemShopAvailable(Item *item);
+void setItemShopAvailable(Item *item, bool value);
 
 #endif

test/c/test_items.c

@@ -89,6 +89,21 @@ void test_getItemShopAvailable(void)
     TEST_ASSERT_EQUAL(value, result);
 }
 
+void test_setItemShopAvailable(void)
+{
+    // arrange
+    bool value = true, result;
+
+    // act
+    Item test;
+    setItemShopAvailable(&test, value);
+    result = test.inShopAvailable;
 
+    //output
+    printf("setItemShopAvailable | value should be: %d -> is: %d", value, result);
+
+    // assert
+    TEST_ASSERT_EQUAL(value, result);
+}
 
 #endif // TEST