diff --git a/README.md b/README.md
index aebef4f..8c14580 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,6 @@
+## Check out the Elements of Programming Interviews author's official, pre-release EPIJudge [here](https://github.com/adnanaziz/EPIJudge).
+
+
 # Elements of Programming Interviews - Java  
 [![contributions welcome](https://img.shields.io/badge/contributions-welcome-brightgreen.svg?style=flat)](https://github.com/gardncl/elements-of-programming-interviews/issues)  [![Build Status](https://travis-ci.org/gardncl/elements-of-programming-interviews.svg?branch=master)](https://travis-ci.org/gardncl/elements-of-programming-interviews)
 
@@ -35,4 +38,4 @@ This project is open source so please fork it and help me create a supplement to
 [eopi]:eopi.jpg?raw=true
 [download from apache]:http://www.baeldung.com/install-maven-on-windows-linux-mac
 [download from oracle]:https://www3.ntu.edu.sg/home/ehchua/programming/howto/JDK_Howto.html
-[donate]:http://www.paypal.me/gardncl
\ No newline at end of file
+[donate]:http://www.paypal.me/gardncl
diff --git a/arrays/src/test/java/IncrementArbitraryPrecisionIntegerTest.java b/arrays/src/test/java/IncrementArbitraryPrecisionIntegerTest.java
index 8d66e07..cc095f8 100644
--- a/arrays/src/test/java/IncrementArbitraryPrecisionIntegerTest.java
+++ b/arrays/src/test/java/IncrementArbitraryPrecisionIntegerTest.java
@@ -2,6 +2,7 @@
 
 import java.util.Arrays;
 import java.util.List;
+import java.util.stream.Collectors;
 
 import static org.junit.Assert.assertEquals;
 
@@ -12,22 +13,23 @@ public class IncrementArbitraryPrecisionIntegerTest {
 
     @Test
     public void incrementInteger1() {
-        input = Arrays.asList(1, 2, 9);
-        incremented = Arrays.asList(1, 3, 0);
+        input = getArrayList(new int[]{1, 2, 9});
+        incremented = getArrayList(new int[]{1, 3, 0});
+
         test(input,incremented);
     }
 
     @Test
     public void incrementInteger2() {
-        input = Arrays.asList(9,9,9,9,9,9,9);
-        incremented = Arrays.asList(0,0,0,0,0,0,0);
+        input = getArrayList(new int[]{9,9,9,9,9,9,9});
+        incremented = getArrayList(new int[]{1,0,0,0,0,0,0,0});
         test(input,incremented);
     }
 
     @Test
     public void incrementInteger3() {
-        input = Arrays.asList(8,9,9,9,9,9,9);
-        incremented = Arrays.asList(9,0,0,0,0,0,0);
+        input = getArrayList(new int[]{8,9,9,9,9,9,9});
+        incremented = getArrayList(new int[]{9,0,0,0,0,0,0});
         test(input,incremented);
     }
 
@@ -36,5 +38,10 @@ private void test(List<Integer> input, List<Integer> incremented) {
         assertEquals(incremented, input);
     }
 
-
+    private List<Integer> getArrayList(int[] arr) {
+        return Arrays.
+                stream(arr).
+                boxed().
+                collect(Collectors.toList());
+    }
 }
\ No newline at end of file
diff --git a/primitives/src/test/java/CheckIfIntegerIsPalindromeTest.java b/primitives/src/test/java/CheckIfIntegerIsPalindromeTest.java
index 4b3b35d..e4cd884 100644
--- a/primitives/src/test/java/CheckIfIntegerIsPalindromeTest.java
+++ b/primitives/src/test/java/CheckIfIntegerIsPalindromeTest.java
@@ -25,7 +25,7 @@ public void isPalindrome2() {
 
     @Test
     public void isPalindrome3() {
-        expected = true;
+        expected = false;
         input = -1;
 
         test(expected, input);