Add example code

Author: joaoportela

CircularBufferExample/CircularBufferExample.csproj

@@ -5,4 +5,8 @@
     <TargetFramework>netcoreapp3.1</TargetFramework>
   </PropertyGroup>
 
+  <ItemGroup>
+    <ProjectReference Include="..\CircularBuffer\CircularBuffer.csproj" />
+  </ItemGroup>
+
 </Project>

CircularBufferExample/Program.cs

@@ -1,12 +1,48 @@
 using System;
+using CircularBuffer;
 
 namespace CircularBufferExample
 {
     class Program
     {
         static void Main(string[] args)
         {
-            Console.WriteLine("Hello World!");
+            CircularBuffer<int> buffer = new CircularBuffer<int>(5, new[] {0, 1, 2});
+            Console.WriteLine("Initial buffer {0,1,2}:");
+            PrintBuffer(buffer);
+
+
+            for (int i = 3; i < 7; i++)
+            {
+                buffer.PushBack(i);
+            }
+            Console.WriteLine("\nAfter adding a 7 elements to a 5 elements capacity buffer:");
+            PrintBuffer(buffer);
+
+
+            buffer.PopFront();
+            Console.WriteLine("\nbuffer.PopFront():");
+            PrintBuffer(buffer);
+
+
+            buffer.PopBack();
+            Console.WriteLine("\nbuffer.PopBack():");
+            PrintBuffer(buffer);
+
+            for (int i = 2; i >= 0; i--)
+            {
+                buffer.PushFront(i);
+            }
+            Console.WriteLine("\nbuffer.PushFront() {2,1,0} respectively:");
+            PrintBuffer(buffer);
+        }
+
+        private static void PrintBuffer(CircularBuffer<int> buffer)
+        {
+            for (int i = 0; i < buffer.Size; i++)
+            {
+                Console.WriteLine($"buffer[{i}] = {buffer[i]}");
+            }
         }
     }
 }