Written more tests and corrected more bugs

Advanced Software Engineering/Advanced Software Engineering/Command.cs

@@ -5,7 +5,7 @@ using System.Drawing;
 using System.Linq;
 
 namespace Advanced_Software_Engineering {
-    class VerbFactory {
+    public class VerbFactory {
         public static Verb MakeVerb(Drawer drawer, string fullCommand) {
 
             Dictionary<string, string[]> commandAndParameters = SettingsAndHelperFunctions.CommandAndParameterParser(fullCommand);

Advanced Software Engineering/Advanced Software Engineering/Commander.cs

@@ -76,6 +76,7 @@ namespace Advanced_Software_Engineering {
                 }
                 catch(Exception windowError) {
                     Console.WriteLine("Failed to display error window!");
+                    throw windowError;
                 }
                 RemoveAllCommands();
             }