Update Piratizer.

src/edu/macalester/comp124/stringtransformer/Piratizer.java

@@ -0,0 +1,46 @@
+package edu.macalester.comp124.stringtransformer;
+
+import acm.util.RandomGenerator;
+
+/**
+ * Created by Monica on 2/27/14.
+ */
+public class Piratizer extends StringTransformer {
+
+
+
+    @Override
+
+    public String transform(String s) {
+        int length = s.length();
+        String addString = "";
+        RandomGenerator randGen = RandomGenerator.getInstance();
+        int randNum = randGen.nextInt(100);
+        int randNum2 = randGen.nextInt(2);
+        for (int i = 0; i < length; i++){
+            addString = addString + s.charAt(i);
+            if(s.charAt(i) == 'r'){
+                addString = addString + "rr";
+            }
+            if (randNum <= 25){
+                if (randNum2 == 1){
+                    addString = addString + "Arr!";
+                }
+                if (randNum2 == 2){
+                    addString = addString + "Ahoy!";
+                }
+            }
+        }
+        return addString;
+    }
+
+    @Override
+    public String toString() {
+        return "Pirates";
+    }
+
+
+
+
+
+}

test/edu/macalester/comp124/stringtransformer/PiratizerTest.java

@@ -0,0 +1,22 @@
+package edu.macalester.comp124.stringtransformer;
+
+import org.junit.Test;
+
+import static org.junit.Assert.assertEquals;
+
+/**
+ * Created by Monica on 2/27/14.
+ */
+public class PiratizerTest {
+    private final StringTransformer pirates = new Piratizer();
+
+    @Test
+    public void handlesEmptyString() {
+        assertEquals("", pirates.transform(""));
+    }
+
+    @Test
+    public void testRRRs(){
+        assertEquals("Herrre arrre rrrs.", pirates.transform("Here are rs."));
+    }
+}