New mock method for buzzer

Microwave.Classes/Boundary/Buzzer.cs

@@ -25,5 +25,13 @@ namespace Microwave.Classes.Boundary
                 Thread.Sleep(burstDurationMs);
             }
         }
+        public void BuzzToConsole(int numberOfBursts, int burstDurationMs)
+        {
+            for (int i = 0; i < numberOfBursts; i++)
+            {
+                Console.WriteLine("Buzz");
+                Thread.Sleep(burstDurationMs);
+            }
+        }
     }
 }
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Microwave.Test.Unit/BuzzerTest.cs

@@ -4,8 +4,10 @@ using System.IO;
 using System.Media;
 using System.Threading;
 using Microwave.Classes.Boundary;
+using Microsoft.VisualStudio.TestPlatform.Utilities;
+using System.Linq;
 
-namespace Microwave.Test.Unit.Boundary
+namespace Microwave.Test.Unit
 {
     [TestFixture]
     public class BuzzerTest
@@ -30,24 +32,27 @@ namespace Microwave.Test.Unit.Boundary
         }
 
         [Test]
-        public void Buzz_FileFound_PlaysSound()
+        public void BuzzToConsole_ConsoleOutput_PrintsBuzz()
         {
             // Arrange
-            var soundFileName = "yes.wav";
-            var soundFilePath = Path.Combine(Directory.GetCurrentDirectory(), "Sounds", soundFileName);
-            var player = new SoundPlayer(soundFilePath);
             var numberOfBursts = 3;
-            var burstDurationMs = 1000;
+            var burstDurationMs = 100;
 
-            // Act
-            this.buzzer.Buzz(numberOfBursts, burstDurationMs, soundFileName);
-
-            // Assert
-            for (int i = 0; i < numberOfBursts; i++)
+            using (var stringWriter = new StringWriter())
             {
-                player.PlaySync();
-                Thread.Sleep(burstDurationMs);
+                // Redirect the console output to the StringWriter
+                Console.SetOut(stringWriter);
+
+                // Act
+                this.buzzer.BuzzToConsole(numberOfBursts, burstDurationMs);
+
+                // Assert
+                var expectedOutput = string.Join(Environment.NewLine, Enumerable.Repeat("Buzz", numberOfBursts));
+                Assert.AreEqual(expectedOutput, stringWriter.ToString().Trim());
             }
+
+            // Restore the console output
+            Console.SetOut(new StreamWriter(Console.OpenStandardOutput()) { AutoFlush = true });
         }
     }
 }
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