From 6dd87f33ced4de3dc079da5487a6ac65939593e1 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ezgi=20=C3=96zen?= <ezgi.ozen@ug.bilkent.edu.tr>
Date: Wed, 28 Jan 2026 22:42:14 +0300
Subject: [PATCH] Cipher, Cipher Test classes' errors final fixed version for
 homework

---
 Cipher.java | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/Cipher.java b/Cipher.java
index 7527c5b..c6fffde 100644
--- a/Cipher.java
+++ b/Cipher.java
@@ -15,7 +15,7 @@ public String encrypt(String inputString) {
         // for all chars in the input string
         for (int i = 0; i < inputString.length(); i++)   
         {
-
+            outputString=outputString+replaceChar(inputString.charAt(i),true);
         }
 
         return outputString;
@@ -26,7 +26,10 @@ public String decrypt(String inputString) {
         // output string will be collected in this variable, one char at a time
         String outputString = "";
         
-        replaceChar('a',true);
+        for (int i = 0; i < inputString.length(); i++)   
+        {
+            outputString=outputString+replaceChar(inputString.charAt(i),false);
+        }
         
         return outputString;
     }
@@ -42,7 +45,7 @@ private char replaceChar(char inputChar, boolean isEncrypt) {
             for (int i = 0; i < ORIGINAL_ALPHABET.length(); i++)   
             {
                 if(ORIGINAL_ALPHABET.charAt(i) == inputChar) {
-
+                    return CIPHER_ALPHABET.charAt(i);
                 }
             }
         }