diff --git a/src/IListTest.java b/src/IListTest.java
index 8d87919..b2129df 100644
--- a/src/IListTest.java
+++ b/src/IListTest.java
@@ -1,10 +1,9 @@
-
 public class IListTest {
 	public static void main(String[] args) {
 		System.out.println("The testing is starting...");
-		
+
 		IList<String> list = new List<String>();
-		
+
 		/***************************************
 		 * Testing to add elements to the list.
 		 ***************************************/
@@ -12,18 +11,18 @@
 		list.addAt(1, "2"); // 1, 2
 		list.addAt(0, "3"); // 3, 1, 2
 		list.addAt(1, "4"); // 3, 4, 1, 2
-		
+
 		System.out.println("Expected output: 3, 4, 1, 2");
 		for (int i = 0; i < list.size(); ++i) {
 			System.out.println(list.getAllElementsAsStrings()[i]);
 		}
-		
+
 		/***************************************
 		 * Testing to get the size of the list.
 		 ***************************************/
 		System.out.println("Expected output: Size: 4");
 		System.out.println("Size: " + list.size());
-		
+
 		/***************************************
 		 * Testing to remove two elements and a third element that doesn't exist.
 		 ***************************************/
@@ -31,7 +30,7 @@
 		System.out.println(list.removeAt(0)); // 4, 1, 2
 		System.out.println(list.removeAt(2)); // 4, 1
 		System.out.println(list.removeAt(2)); // 4, 1
-		
+
 		/***************************************
 		 * Print out the list.
 		 ***************************************/
@@ -39,14 +38,14 @@
 		for (int i = 0; i < list.size(); ++i) {
 			System.out.println(list.getAllElementsAsStrings()[i]);
 		}
-		
+
 		/***************************************
 		 * Try to find an item that exists, and one that doesn't.
 		 ***************************************/
 		System.out.println("Expected output: 1, -1");
 		System.out.println(list.find("1"));
 		System.out.println(list.find("2"));
-		
+
 		/***************************************
 		 * Testing appending a list to a list.
 		 ***************************************/
@@ -54,14 +53,14 @@
 		newList.addAt(5, "5");
 		newList.addAt(5, "7");
 		newList.addAt(5, "11");
-		
+
 		list.append(newList);
-		
+
 		System.out.println("Expected output: 4, 1, 5, 7, 11");
 		for (int i = 0; i < list.size(); ++i) {
 			System.out.println(list.getAllElementsAsStrings()[i]);
 		}
-		
+
 		/***************************************
 		 * Testing to clear the list and remove an element from an empty list.
 		 ***************************************/
@@ -69,7 +68,7 @@
 		list.clear();
 		System.out.println("Size: " + list.size());
 		System.out.println(list.removeAt(0));
-		
+
 		System.out.println("The testing has ended...");
 	}
 }