diff --git a/src/test/java/it/polimi/ingsw/gc14/Model/Cards/Building/Effects/Building0Test.java b/src/test/java/it/polimi/ingsw/gc14/Model/Cards/Building/Effects/Building0Test.java
index cacf7ca..b8aa879 100644
--- a/src/test/java/it/polimi/ingsw/gc14/Model/Cards/Building/Effects/Building0Test.java
+++ b/src/test/java/it/polimi/ingsw/gc14/Model/Cards/Building/Effects/Building0Test.java
@@ -66,4 +66,26 @@ class Building0Test {
         b0.applyEffect(p);
         assertEquals(0, p.getFoodValue());
     }
+
+    @Test
+    @DisplayName("Exception Test")
+    void applyEffect3() {
+        assertThrows(IllegalArgumentException.class, () -> {
+            Building0 b0 = new Building0(1, 1);
+            Player p = new Player("test");
+            b0.applyEffect(p);
+        });
+    }
+
+    @Test
+    @DisplayName("Buying Of Same Card By Two Different Players")
+    void applyEffect4() {
+        Building0 b0 = new Building0(1, 1);
+        Player p1 = new Player("test1");
+        Player p2 = new Player("test2");
+        p1.addFood(b0.getPrice());
+        p2.addFood(b0.getPrice());
+        b0.buy(p1);
+        assertFalse(b0.buy(p2));
+    }
 }
\ No newline at end of file