diff --git a/src/test/java/uulm/teamname/marvelous/gamelibrary/json/ingame/serialize/EntitySerializerTest.java b/src/test/java/uulm/teamname/marvelous/gamelibrary/json/ingame/serialize/EntitySerializerTest.java
index ab6e46f..ae72b5a 100644
--- a/src/test/java/uulm/teamname/marvelous/gamelibrary/json/ingame/serialize/EntitySerializerTest.java
+++ b/src/test/java/uulm/teamname/marvelous/gamelibrary/json/ingame/serialize/EntitySerializerTest.java
@@ -56,36 +56,83 @@ class EntitySerializerTest {
     @Test
     void serializeNPC() throws JsonProcessingException {
         var mapper = new ObjectMapper();
-         //(EntityID id, IntVector2 position, int maxMP, ArrayList<StoneType> inventory
+
         ArrayList<StoneType> al = new ArrayList<>();
         al.add(StoneType.MindStone);
+        al.add(StoneType.PowerStone);
 
         var npc = new NPC(
                 new EntityID(EntityType.NPC, 3),
                 new IntVector2(12, 24),
                 200,
                 al);
-/*
-        var npc2 = new NPC(
-                new EntityID(EntityType.P2, 3),
-                new IntVector2(12, 24),
-                200,
-                new Inventory());
-*/
 
         var jsonRepresentingNPC = """
                 {
                 "entityType":"NPC",
-                "name":"CoolHeroThing",
-                "PID":2,
                 "ID":3,
                 "MP":200,
+                "stones":[1,3],
+                "position":[12,24]
+                }""".replace("\n", "");
+
+
+        assertThat(mapper.writeValueAsString(npc))
+                .isEqualTo(jsonRepresentingNPC);
+
+       // System.out.println(mapper.writeValueAsString(npc));
+
+        var npc2 = new NPC(
+                new EntityID(EntityType.NPC, 3),
+                new IntVector2(12, 24));
+
+        //test if all values are set in json and that this is done in the right order as defined in the method serializeNPC().
+         jsonRepresentingNPC = """
+                {
+                "entityType":"NPC",
+                "ID":3,
+                "MP":0,
+                "stones":[],
+                "position":[12,24]
+                }""".replace("\n", "");
+
+       // System.out.println(mapper.writeValueAsString(npc2));
+        assertThat(mapper.writeValueAsString(npc2))
+                .isEqualTo(jsonRepresentingNPC);
+
+        npc2.inventory.addStone(StoneType.MindStone);
+
+         jsonRepresentingNPC = """
+                {
+                "entityType":"NPC",
+                "ID":3,
+                "MP":0,
                 "stones":[1],
                 "position":[12,24]
                 }""".replace("\n", "");
 
-        assertThat(mapper.writeValueAsString(npc))
+       // System.out.println(mapper.writeValueAsString(npc2));
+        assertThat(mapper.writeValueAsString(npc2))
                 .isEqualTo(jsonRepresentingNPC);
+
+        var npc3 = new NPC(
+                new EntityID(EntityType.NPC, 3),
+                new IntVector2(12, 24),
+                200);
+
+        jsonRepresentingNPC = """
+                {
+                "entityType":"NPC",
+                "ID":3,
+                "MP":200,
+                "stones":[],
+                "position":[12,24]
+                }""".replace("\n", "");
+
+       // System.out.println(mapper.writeValueAsString(npc3));
+        assertThat(mapper.writeValueAsString(npc3))
+                .isEqualTo(jsonRepresentingNPC);
+
     }
 
 }