🧪 my first test

Sources/Model/Dice/Faces/AbstractDieFace.cs

@@ -16,7 +16,7 @@ namespace Model.Dice.Faces
         /// </summary>
         protected abstract int Value { get; }
 
-        public abstract object GetPracticalValue();
+        public abstract int GetPracticalValue();
 
         public override string ToString()
         {

Sources/Model/Dice/Faces/NumberDieFace.cs

@@ -14,7 +14,7 @@ namespace Model.Dice.Faces
             Value = value;
         }
 
-        public override object GetPracticalValue()
+        public override int GetPracticalValue()
         {
             return Value;
         }

Sources/Tests/Model_UTs/NumberDieFaceTest.cs

@@ -0,0 +1,32 @@
+using Model.Dice.Faces;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using Xunit;
+
+namespace Tests.Model_UTs
+{
+    public class NumberDieFaceTest
+    {
+        public static readonly NumberDieFace face = new NumberDieFace(12);
+
+        [Fact]
+        public void TestCreatNumFace()
+        {
+            //Arrange
+            NumberDieFace face;
+            int expected = 11;
+
+
+            //Act
+            face = new NumberDieFace(expected);
+            Object actuel = face.GetPracticalValue();
+
+
+            //Assert
+            Assert.Equal(expected, actuel); 
+        }
+    }
+}