not happy with it

src/main/java/io/zipcoder/Problem2.java

@@ -1,4 +1,38 @@
 package io.zipcoder;
 
 public class Problem2 {
+//I couldn't gert the math right :-(
+    public String fibonacciIteration(int value) {
+        int first = 0, next = 1, result = 0;
+        String toReturn = "0 ";
+        do {
+            first = result;
+            result = first + next;
+            toReturn += result + " ";
+            next = result;
+
+        } while (result != value);
+        return toReturn;
+    }
+//Should have gotten started on this one ;-(
+    public String fibonacciRecursion(int value) {
+        return null;
+    }
 }
+
+//double prev=0d, next=1d, result=0d;
+//    for (int i = 0; i < n; i++) {
+//        result=prev+next;
+//        prev=next;
+//        next=result;
+//        }
+//        return result;
+
+//    int f = 0;
+//    int g = 1;
+//
+//    for (int i = 1; i <= 10; i++) {
+//            System.out.print(f + " ");
+//            f = f + g;
+//            g = f - g;
+//            }

src/test/java/io/zipcoder/Problem2Test.java

@@ -1,4 +1,18 @@
 package io.zipcoder;
 
+import org.junit.Assert;
+import org.junit.Test;
+
 public class Problem2Test {
+
+    Problem2 problem2 = new Problem2();
+
+    @Test
+    public void fibonacciIterationTest(){
+        String expected = "";
+
+        String actual = problem2.fibonacciIteration(15);
+
+        Assert.assertEquals(expected, actual);
+    }
 }