diff --git a/src/Tests/UnitTestsModel/AthleteTest.cs b/src/Tests/UnitTestsModel/AthleteTest.cs
index 4b90322..fdcac1b 100644
--- a/src/Tests/UnitTestsModel/AthleteTest.cs
+++ b/src/Tests/UnitTestsModel/AthleteTest.cs
@@ -12,7 +12,7 @@ namespace Model.Tests
             var athlete = new Athlete();
 
             // Act
-            var user = new User();
+            var user = new User("hello13", "dkjd.png", "John", "Doe", "john@exemple.com", "password", "Male", 180.5f, 75.3f, new System.DateTime(1990, 5, 15), new Athlete());
             var result = athlete.CheckAdd(user);
 
             // Assert
@@ -20,26 +20,12 @@ namespace Model.Tests
         }
 
         [Fact]
-        public void CheckAdd_NullUser_ReturnsFalse()
+        public void CheckAdd_CoachUser_ReturnsFalse()
         {
             // Arrange
             var athlete = new Athlete();
 
-            // Act
-            var result = athlete.CheckAdd(null);
-
-            // Assert
-            Assert.False(result);
-        }
-
-        [Fact]
-        public void CheckAdd_NonAthleteUser_ReturnsFalse()
-        {
-            // Arrange
-            var athlete = new Athlete();
-
-            // Act
-            var user = new User { Role = new Coach() }; // Assuming Coach inherits from Role
+            var user = new User("hello13", "dkjd.png", "John", "Doe", "john@exemple.com", "password", "Male", 180.5f, 75.3f, new System.DateTime(1990, 5, 15), new Coach());
             var result = athlete.CheckAdd(user);
 
             // Assert