fix sonar issues bis :)

MCTG/ConsoleApp/Menu/Entry.cs

@@ -56,7 +56,7 @@ namespace ConsoleApp.Menu
                 if (cki.Key == ConsoleKey.Escape)
                 {
                     if (CurrentSelected is null)
-                        throw new ArgumentNullException("Error: CurrentSelected is null.");
+                        throw new ArgumentNullException("CurrentSelected");
 
                     CurrentSelected.Input = InputStr.ToString();
                     DisableWriteMode();

MCTG/ConsoleApp/Menu/Menu.cs

@@ -96,7 +96,7 @@ namespace ConsoleApp.Menu
         public virtual IMenu? Return()
         {
             if (CurrentSelected is null)
-                throw new ArgumentNullException("Error: CurrentSelected is null.");
+                throw new ArgumentNullException("CurrentSelected");
 
             return (IMenu)CurrentSelected;
         }
@@ -104,7 +104,7 @@ namespace ConsoleApp.Menu
         protected virtual List<Selector<T>> SearchInSelection()
         {
             if (_allSelectors is null)
-                throw new ArgumentNullException("Error: _allSelector is null.");
+                throw new ArgumentNullException("_allSelectors");
 
             return _allSelectors.FindAll(x =>
                 x.Line.ToLower().Contains(InputStr.ToString().ToLower()));

MCTG/ConsoleApp/Menu/PlainText.cs

@@ -34,13 +34,35 @@ namespace ConsoleApp.Menu
 
         public bool WriteMode { get; set; }
         public StringBuilder InputStr { get; set; }
-        public void DisableWriteMode() { }
-        public void EnableWriteMode() { }
-        public void SelectNext() { }
-        public void SelectPrevious() { }
-        public void ToggleWriteMode() { }
-        public void Update() { }
-        public void WriteMenuMode(ConsoleKeyInfo cki) { }
+
+        public void DisableWriteMode()
+        { 
+            // Plain text does not need to do anything for this.
+        }
+        public void EnableWriteMode()
+        { 
+            // Plain text does not need to do anything for this.
+        }
+        public void SelectNext()
+        { 
+            // Plain text does not need to do anything for this.
+        }
+        public void SelectPrevious()
+        {
+            // Plain text does not need to do anything for this.
+        }
+        public void ToggleWriteMode()
+        {
+            // Plain text does not need to do anything for this.
+        }
+        public void Update()
+        {
+            // Plain text does not need to do anything for this.
+        }
+        public void WriteMenuMode(ConsoleKeyInfo cki)
+        {
+            // Plain text does not need to do anything for this.
+        }
         #endregion
     }
 }

MCTG/ConsoleApp/Menu/SearcherRecipe.cs

@@ -37,7 +37,7 @@ namespace ConsoleApp.Menu
         public override IMenu? Return()
         {
             if (CurrentSelected == null)
-                throw new ArgumentNullException("Error: CurrentSelected is null.");
+                throw new ArgumentNullException("CurrentSelected");
 
             return new PlainText(CurrentSelected.ToString());
         }

MCTG/ConsoleApp/Program.cs

@@ -11,9 +11,7 @@ Console.WriteLine("Hello, World!\n\n");
 
 // TESTS:
 
-Stub stub = new Stub();
-
-List<RecipeCollection> recipeCollections = stub.LoadRecipeCollection();
+List<RecipeCollection> recipeCollections = Stub.LoadRecipeCollection();
 
 RecipeCollection? allRecipe = recipeCollections.Find(x => x.Description.Equals("All"));
 if (allRecipe == null)

MCTG/ConsoleApp/Stubs/Stub.cs

@@ -67,7 +67,7 @@ namespace ConsoleApp
             return stub;
         }
 
-        public List<RecipeCollection> LoadRecipeCollection()
+        public static List<RecipeCollection> LoadRecipeCollection()
         {
             List<RecipeCollection> stub = new List<RecipeCollection>();
             stub.AddRange(new[]