all tests passing

Crypto/src/ROT13Test.java → Crypto/Test/java/ROT13/ROT13Test.java

@@ -1,3 +1,6 @@
+package ROT13;
+
+
 import org.junit.Test;
 
 import static org.junit.Assert.*;
@@ -23,7 +26,7 @@ public void rotateStringTest0() {
     public void rotateStringTest1() {
         // Given
         String s1 = "ABCDEF";
-        String s2 = "DEFABC";
+        String s2 = "DEFABC";  //DEFGHI
 
         // When
         ROT13 cipher = new ROT13();

Crypto/src/java/ROT13/PrintFile.java

@@ -0,0 +1,6 @@
+package ROT13;
+
+public class PrintFile {
+
+
+}

Crypto/src/java/ROT13/ROT13.java

@@ -0,0 +1,61 @@
+package ROT13;
+
+import java.util.Arrays;
+
+import static java.lang.Character.isLowerCase;
+import static java.lang.Character.isUpperCase;
+import static java.lang.Character.toLowerCase;
+
+public class ROT13  {
+    protected String startUpper;
+    protected String startLower;
+    protected String registerUpper;
+    protected String registerLower;
+    private Boolean symmetric = false;
+    private Integer shift;
+
+    ROT13(Character cs, Character cf) {
+        shift = cf - cs;
+    }
+
+    ROT13() {
+        this('a', 'm');
+    }
+
+
+    public String crypt(String text) throws UnsupportedOperationException {
+        //if (this.symmetric != true) throw new UnsupportedOperationException();
+
+
+            StringBuilder sb = new StringBuilder();
+            for (int i = 0; i < text.length(); i++) {
+                char c =text.charAt(i);
+                if       (c >= 'a' && c <= 'm') c += 13;
+                else if  (c >= 'A' && c <= 'M') c += 13;
+                else if  (c >= 'n' && c <= 'z') c -= 13;
+                else if  (c >= 'N' && c <= 'Z') c -= 13;
+                sb.append(c);
+            }
+            return sb.toString();
+        }
+
+
+    public String encrypt(String text)
+    {
+        return crypt(text);
+    }
+
+    public String decrypt(String text) {
+
+        return crypt(text);
+    }
+
+    public static String rotate(String s, Character c) {
+        Integer index = s.indexOf(c);
+        String front = s.substring(index);
+        String back = s.substring(0, index);
+        String joined = front + back;
+        return joined;
+    }
+
+}

pom.xml

@@ -7,6 +7,20 @@
     <groupId>com.zipcodewilmington</groupId>
     <artifactId>SimpleCrypt</artifactId>
     <version>1.0-SNAPSHOT</version>
+    <dependencies>
+        <dependency>
+            <groupId>junit</groupId>
+            <artifactId>junit</artifactId>
+            <version>4.12</version>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>junit</groupId>
+            <artifactId>junit</artifactId>
+            <version>4.12</version>
+            <scope>test</scope>
+        </dependency>
+    </dependencies>
 
 
 </project>