Completed futher work

src/AssessmentPartThree.java

 
 public class AssessmentPartThree {
 
+
 	// The simplest form of encryption is the rotation cipher (also known as Caeser's Cipher)
 	// An offset value is chosen to encrypt a message. Each letter is replaced by the
 	// letter that that number of places away from it.
@@ -8,7 +9,9 @@ public class AssessmentPartThree {
 	// - so a becomes b, b becomes c, etc
 	// If a value of -2 is chosen a becomes y, b becomes z and so on
 	
-	 public char enryptedCharacter(char theChar, int theOffset)
+		
+	
+	 public char enryptedCharacter(char theChar, int theOffset) 
 	 {
 		 // 05 - encryptedCharacter
 		 // Complete this method so that it returns the encrypted character for
@@ -16,8 +19,9 @@ public class AssessmentPartThree {
 		 // So if theChar='m' and theOffset is 3 the method will return 'p'
 		 // Lower case characters remain lower case, upper case remain upper case
 		 // Any other characters are returned unchanged
+		 	 
 		 
-		 String lowerbet = "abcdefghijklmnopqrstuvwxyz";
+	 String lowerbet = "abcdefghijklmnopqrstuvwxyz";
 		 String capitalbet = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";	 
 		
 		for (int i = 0; i < lowerbet.length();i++)
@@ -29,21 +33,24 @@ public class AssessmentPartThree {
 				char newnumber = lowerbet.charAt(theOffset + i);
 				return newnumber;
 			}
+					
+			  if (theChar == capitalbet.charAt(i)) 
+			  {
+
+	               char newnum = lowerbet.charAt(theOffset+i);
+
+	                return newnum;
+			  } 
 		
-			
-			if (theChar == capitalbet.charAt(i))
-			
-			{
-				char newnumber = capitalbet.charAt(theOffset +i);
-				
-				return newnumber;
-			}
-		} 
 		
 		char newnumber = theChar;
-		 return newnumber;
+		 return newnumber
+		;
+		}
+	} 
+	 
 		
- }
+ 
 	 
 		 
 	 public String encryptedString(String theMessage, int theOffset)
@@ -51,8 +58,55 @@ public class AssessmentPartThree {
 		 // 06 - encryptedMessage
 		 // Complete this method so that it uses encryptedCharacter to 
 		 // return the encrypted version of theMessage using theOffset
-		 
-		 return "Encryptred message";
+				 
+		 {
+	         // 06 - encryptedMessage
+	         // Complete this method so that it uses encryptedCharacter to 
+	         // return the encrypted version of theMessage using theOffset
+
+			 {
+		         // 06 - encryptedMessage
+		         // Complete this method so that it uses encryptedCharacter to 
+		         // return the encrypted version of theMessage using theOffset
+
+		         String alphabeto = "abcdefghijklmnopqrstuvwxyz";
+		         String CAPSalphabet = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
+		         char newnum = 0;
+
+		        char[] theChar = theMessage.toCharArray();
+
+		        for (int x = 0; x < theMessage.length(); x++) {
+
+		            for (int i = 0; i < alphabeto.length(); i++) {
+
+		                if (theChar[x] == alphabeto.charAt(i)) {
+
+		                  newnum = alphabeto.charAt(theOffset+i);
+
+
+
+		                }
+
+		                if (theChar[x] == CAPSalphabet.charAt(i)) {
+
+		                 newnum = CAPSalphabet.charAt(theOffset+i);
+
+		                }
+
+		         }
+		            theChar[x] = newnum;
+		            System.out.println(theChar[x]);
+		        }
+		        String output = Arrays.toString(theChar);
+
+		        System.out.println(output);
+		         return "Encryptred message";
+
+		     }
+
+		 }
 	 }
+}
 	
-} 
+
+

src/AssessmentPartThreeTest.java

@@ -26,7 +26,7 @@ class AssessmentPartThreeTest {
 					"T,-7,M"
 	})	
 	void testEnryptedCharacter(char theChar, int theOffset, char encChar) {
-		assertEquals(encChar,test.enryptedCharacter(theChar, theOffset));
+		assertEquals(encChar,test.enryptedCharacter(theChar, theOffset)); 
 	}
 
 	@ParameterizedTest