slight test tweak

Crypto/src/ROT13.java

@@ -15,10 +15,6 @@ public class ROT13  {
 
     ROT13(){ cryptKey = rotate(alphabet, 'n'); }
 
-    public String crypt(String text) throws UnsupportedOperationException {
-        return encrypt(text);
-    }
-
     @SuppressWarnings("Duplicates")
     public String encrypt(String text) {
         StringBuilder result = new StringBuilder();

Crypto/src/ROT13Test.java

@@ -83,7 +83,7 @@ public class ROT13Test {
         System.out.println(Q1);
 
         // When
-        String actual = cipher.crypt(cipher.crypt(Q1));
+        String actual = cipher.encrypt(cipher.encrypt(Q1));
         System.out.println(actual);
         // Then
         assertTrue(actual.equals(Q1));