Fix : Coverage

Sources/Stim.Model/Game.cs

@@ -152,7 +152,7 @@ namespace Model
         }
         public void TagChange(List<string> newtag)
         {
-            if (newtag != null && newtag.Count==3) tags = new ObservableCollection<string>(newtag);
+            if (newtag != null && newtag.Count<=3) tags = new ObservableCollection<string>(newtag);
         }
         public void NameChange(string newname)
         {

Sources/TestProject1/TestGame.cs

@@ -143,9 +143,11 @@ namespace Test
             Game game = new("name", "description", 2012, new List<String> { "1", "2", "3" }, "cover");
             game.NameChange("newName");
             game.TagChange(new List<String> { "1", "2" });
-            Assert.Equal(3, game.Tags.Count);
+            Assert.Equal(2, game.Tags.Count);
             game.TagChange(null);
-            Assert.Equal(3, game.Tags.Count);
+            Assert.Equal(2, game.Tags.Count);
+            game.TagChange(new List<String> { "1", "2","3","4" });
+            Assert.Equal(2, game.Tags.Count);
         }
 
         [Fact]
@@ -161,5 +163,19 @@ namespace Test
 
             Assert.Equal(2.5f, game.GetAvgRate());
         }
+
+        [Fact]
+        public void toString()
+        {
+            User user = new("username", "biographie", "email@email.com", "password");
+
+            Game game = new("name", "description", 2012, new List<String> { "1", "2", "3" }, "cover");
+
+            user.AddReview(game, 2.5f, "bof");
+            user.AddReview(game, 0f, "bof--");
+            user.AddReview(game, 5f, "bof++");
+
+            Assert.Equal("bof\nbof--\nbof++",user.ToString());
+        }
     }
 }