diff --git a/BlazorSolution/MiniGamesTests/TicTacToeBrettTest.cs b/BlazorSolution/MiniGamesTests/TicTacToeBrettTest.cs
index ac5cf3a..9b93890 100644
--- a/BlazorSolution/MiniGamesTests/TicTacToeBrettTest.cs
+++ b/BlazorSolution/MiniGamesTests/TicTacToeBrettTest.cs
@@ -163,5 +163,19 @@ namespace MiniGamesTests
             // assert
             Assert.Equal(erwartetVoll, erhaltenVoll);
         }
+
+        [Fact]
+        public void Voll_FastVollesBrettTest()
+        {
+            // arrange
+            TicTacToeBrett brett = TestBrett(1, 2, 3, 4, 5, 6, 7, 8);
+            bool erwartetVoll = false;
+
+            // act
+            bool erhaltenVoll = brett.Voll();
+
+            // assert
+            Assert.Equal(erwartetVoll, erhaltenVoll);
+        }
     }
 }