diff --git a/src/Computer.V2.Lib/DummyClass.cs b/src/Computer.V2.Lib/DummyClass.cs
new file mode 100644
index 0000000..21a645d
--- /dev/null
+++ b/src/Computer.V2.Lib/DummyClass.cs
@@ -0,0 +1,14 @@
+namespace Computer.V2.Lib;
+
+public class DummyClass {
+    private const int SOME_NUMBER = 1;
+    private const int SOME_OTHER_NUMBER = 2;
+    public bool ShouldDoSomething(int someNumber)
+    {
+        var someString = string.Empty;
+        if (someNumber == SOME_NUMBER) someString = "1";
+        if (someNumber == SOME_OTHER_NUMBER) someString = "2";
+        
+        return someString == "1";
+    }
+}
\ No newline at end of file
diff --git a/src/Computer.V2.Lib/Functions.cs b/src/Computer.V2.Lib/Functions.cs
index 21d71b3..e89a58e 100644
--- a/src/Computer.V2.Lib/Functions.cs
+++ b/src/Computer.V2.Lib/Functions.cs
@@ -35,10 +35,10 @@ public static string NormaliseFunc(string expression)
                 }
             }
             expression = Maths.Calculate(expression);
-            expression = newExpression != "" ? $"{newExpression}{(expression != ""? (expression[0] != '+' && expression[0] != '-'? "+": "") :"")}{expression}" : expression;
+            expression = newExpression != String.Empty ? $"{newExpression}{(expression != ""? (expression[0] != '+' && expression[0] != '-'? "+": "") :"")}{expression}" : expression;
             if (braceMatches.Count <= 0) return (expression);
             {
-                var expr = "";
+                var expr = string.Empty;
                 for (var i = braceMatches.Count - 1; i >= 0; i--)
                 {
                     expr += braceMatches[i].Value;