Update Lesson 4 Task 2

Lesson_4/Task_2/Classes/FireMagic.cs

@@ -4,11 +4,13 @@ using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 
-namespace Open_Closed
+using Open_Closed.Interfaces;
+
+namespace Open_Closed.Classes
 {
-    public class FireMagic : Magic
+    public class FireMagic : IMagic
     {
-        public override void CountYourMagic() 
+        public void CountYourMagic() 
         {
             Console.WriteLine("Wow, your magic is fire magic!");
         }

Lesson_4/Task_2/Classes/UnknownMagic.cs

@@ -4,11 +4,13 @@ using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 
-namespace Open_Closed
+using Open_Closed.Interfaces;
+
+namespace Open_Closed.Classes
 {
-    public class Magic
+    public class UnknownMagic : IMagic
     {
-        public virtual void CountYourMagic() 
+        public void CountYourMagic() 
         {
             Console.WriteLine("I understand you...");
         }

Lesson_4/Task_2/Classes/WaterMagic.cs

@@ -4,11 +4,13 @@ using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 
-namespace Open_Closed
+using Open_Closed.Interfaces;
+
+namespace Open_Closed.Classes
 {
-    public class WaterMagic : Magic
+    public class WaterMagic : IMagic
     {
-        public override void CountYourMagic() 
+        public void CountYourMagic() 
         {
             Console.WriteLine("Incredible! You have 50 millions of power! It's water magic!");
         }

Lesson_4/Task_2/Interfaces/IMagic.cs

@@ -0,0 +1,13 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Open_Closed.Interfaces
+{
+    public interface IMagic
+    {
+        void CountYourMagic();
+    }
+}

Lesson_4/Task_2/Program.cs

@@ -1,2 +1,5 @@
-// See https://aka.ms/new-console-template for more information
+using Open_Closed.Classes;
-Console.WriteLine("Hello, World!");
+
+(new FireMagic()).CountYourMagic();
+(new WaterMagic()).CountYourMagic();
+(new UnknownMagic()).CountYourMagic();

Lesson_4/Task_2/Task_2.csproj

@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>net7.0</TargetFramework>
+    <TargetFramework>net6.0</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
   </PropertyGroup>