Added tests

Added lots of refactorings based on test output

Author: loanstone

.vscode/launch.json

@@ -7,7 +7,7 @@
             "request": "launch",
             "preLaunchTask": "dotnet: build",
             "program": "${workspaceFolder}/FolderSync/bin/Debug/net8.0/FolderSync.dll",
-            "args": ["--syncPeriod=20", "1", "--sourceFolder", "/home/loanstone/veeam SyncFolders/SourceFolder/", "--destFolder", "../", "--log", "/home/loanstone/veeam SyncFolders/Logs/"],
+            "args": ["--syncPeriod=20", "1", "--sourceFolder", "/home/loanstone/veeam SyncFolders/SourceFolder/", "--destFolder", "/home/loanstone/veeam SyncFolders/BackupFolder/", "--log", "/home/loanstone/veeam SyncFolders/Logs/"],
             "cwd": "${workspaceFolder}",
             "stopAtEntry": false
         }

FolderSync/Config.cs

@@ -0,0 +1,10 @@
+namespace FolderSync
+{
+    public class Config
+    {
+        public int SyncPeriod { get; set; }
+        public string SourceFolder { get; set; }
+        public string BackupFolder { get; set; }
+        public string LogFilePath { get; set; }
+    }
+}

FolderSync/FileProps.cs

@@ -1,5 +1,4 @@
 using System.Security.Cryptography;
-using System.Security.Cryptography.X509Certificates;
 
 namespace FolderSync
 {
@@ -18,25 +17,17 @@ public FileProps(string absoluteFilePath, string root)
             _fileName = Path.GetFileName(absoluteFilePath);
             _root = root;
             _absoluteFilePath = absoluteFilePath;
-            _relativeFilePath = absoluteFilePath.Replace(root, "");
+            _relativeFilePath = Path.GetRelativePath(root, absoluteFilePath);
             _absolutePath = Path.GetDirectoryName(absoluteFilePath);
-            _relativePath = _relativeFilePath.Replace(_fileName, "");
-            _md5Code = Calculatemd5(absoluteFilePath);
-            // using (var md5 = MD5.Create())
-            // {
-            //     using (var stream = File.OpenRead(_absoluteFilePath))
-            //     {
-            //         var hash = md5.ComputeHash(stream);
-            //         _md5Code = BitConverter.ToString(hash).Replace("-", "").ToLowerInvariant();
-            //     }
-            // }
+            _relativePath = Path.GetDirectoryName(_relativeFilePath);
+            _md5Code = Calculatemd5();
         }
 
-        private string Calculatemd5(string absoluteFilePath)
+        private string Calculatemd5()
         {
             using (var md5 = MD5.Create())
             {
-                using (var stream = File.OpenRead(absoluteFilePath))
+                using (var stream = File.OpenRead(this._absoluteFilePath))
                 {
                     var hash = md5.ComputeHash(stream);
                     return BitConverter.ToString(hash).Replace("-", "").ToLowerInvariant();