Farmer

src/main/java/io/zipcoder/Problem1.java

@@ -1,4 +1,39 @@
 package io.zipcoder;
 
+import java.util.Map;
+
 public class Problem1 {
+
+
+    public String replaceIteration(String expected, Map<String, String> aMap) {
+
+        String[] stringArray = expected.split("");
+        String toReturn = "";
+
+        for (int i = 0; i < stringArray.length; i++) {
+            if (aMap.keySet().contains(stringArray[i].toLowerCase())) {
+                stringArray[i] = aMap.get(stringArray[i].toLowerCase());
+            }
+            toReturn += stringArray[i];
+        }
+
+        return toReturn;
+    }
+
+
+    public String replaceRecursion(String input, Map<String, String> testMap) {
+        String lower = input.toLowerCase();
+
+        if (testMap.keySet().size() == 0) {
+            return input.substring(0,1).toUpperCase() + input.substring(1);
+        } else {
+            String toReturn = lower.replaceAll(testMap.keySet().iterator().next(), "\\" + testMap.get(testMap.keySet().iterator().next()));
+            testMap.remove(testMap.keySet().iterator().next());
+            return replaceRecursion(toReturn, testMap);
+        }
+
+
+    }
+
+
 }

src/test/java/io/zipcoder/Problem1Test.java

@@ -1,4 +1,45 @@
 package io.zipcoder;
 
+import org.junit.Assert;
+import org.junit.Before;
+import org.junit.Test;
+
+import java.util.HashMap;
+import java.util.Map;
+
 public class Problem1Test {
+
+    private Problem1 tester;
+
+    @Before
+    public void setup() {
+        tester = new Problem1();
+    }
+
+    @Test
+    public void replaceIterationTest1() {
+        Map<String, String> testMap = new HashMap<String, String>();
+        testMap.put("f", "7");
+        testMap.put("s", "$");
+        testMap.put("1", "!");
+        testMap.put("a", "@");
+        String input = "The Farmer went to the store to get 1 dollar’s worth of fertilizer";
+        String expected = "The 7@rmer went to the $tore to get ! doll@r’$ worth o7 7ertilizer";
+        String actual = tester.replaceIteration(input, testMap);
+        Assert.assertEquals(expected, actual);
+    }
+
+    @Test
+    public void replaceRecursionTest1() {
+        Map<String, String> testMap = new HashMap<String, String>();
+        testMap.put("f", "7");
+        testMap.put("s", "$");
+        testMap.put("1", "!");
+        testMap.put("a", "@");
+        String input = "The Farmer went to the store to get 1 dollar’s worth of fertilizer";
+        String expected = "The 7@rmer went to the $tore to get ! doll@r’$ worth o7 7ertilizer";
+        String actual = tester.replaceRecursion(input, testMap);
+        Assert.assertEquals(expected, actual);
+    }
+
 }