Merge pull request #60 from JTMaher2/patch-1

Corrected error in RandonKeyCipherTest.java

simple-cipher/src/test/java/RandomKeyCipherTest.java

 
     @Test
     public void cipherKeysAreRandomlyGenerated() {
-        assertTrue(!(new Cipher().getKey().equals(cipher.getKey().length())));
+        assertTrue(!(new Cipher().getKey().equals(cipher.getKey())));
     }
 
     /**