Finished with testing on Atbash Cypher

src/main/java/AtbashCipher.java

     }
 
     private void createKey() {
-        // create the hashmap key
         char[] abcArr = abc.toCharArray();
         char[] cbaArr = cba.toCharArray();
 

src/test/java/AtbashCipherTest.java

 import org.junit.Assert;
 import org.junit.Test;
 
-import java.io.BufferedReader;
-import java.io.FileNotFoundException;
+import java.io.BufferedReader;;
 import java.io.FileReader;
+import java.io.IOException;
 
-import static org.junit.Assert.*;
 
 public class AtbashCipherTest {
 
     }
 
     @Test
-    public void testFiles() throws FileNotFoundException {
+    public void testFiles() throws IOException {
 
         AtbashCipher cipher = new AtbashCipher();
 
         cipher.cipherFile(inputFile, outputTest);
         cipher.cipherFile(outputTest, decryptTest);
 
-        FileReader fReader = new FileReader(inputFile);
-        BufferedReader bufferedReader = new BufferedReader(fReader);
+        BufferedReader bROriginal = new BufferedReader(new FileReader(inputFile));
+        BufferedReader bRDecyphered = new BufferedReader(new FileReader(decryptTest));
+
+        String originalLine;
+        String decrpytLine;
+
+        while ((originalLine = bROriginal.readLine()) != null) {
+            decrpytLine = bRDecyphered.readLine();
+            Assert.assertEquals(originalLine, decrpytLine);
+        }
 
 
     }