diff --git a/src/main/java/soen/tutorial/ArithmeticOperation.java b/src/main/java/soen/tutorial/ArithmeticOperation.java
index 680cf234..0ec91768 100644
--- a/src/main/java/soen/tutorial/ArithmeticOperation.java
+++ b/src/main/java/soen/tutorial/ArithmeticOperation.java
@@ -2,8 +2,7 @@
 
 public class ArithmeticOperation {
 
-	public Integer addOrSub(Integer a, Integer b)
-	{
+	public Integer addOrSub(Integer a, Integer b) {
 		if (a > b) {
 			return a - b;
 		} else {
diff --git a/src/main/java/soen/tutorial/ArithmeticOperations.java b/src/main/java/soen/tutorial/ArithmeticOperations.java
deleted file mode 100644
index 50fb3927..00000000
--- a/src/main/java/soen/tutorial/ArithmeticOperations.java
+++ /dev/null
@@ -1,13 +0,0 @@
-package soen.tutorial;
-
-public class ArithmeticOperations {
-
-	public Integer addOrSub(Integer a, Integer b)
-	{
-		if (a > b) {
-			return a - b;
-		} else {
-			return a + b;
-		}
-	}
-}
diff --git a/src/test/java/soen/tutorial/ArithmeticOperationTest.java b/src/test/java/soen/tutorial/ArithmeticOperationTest.java
index 590602ba..5e87ecbe 100644
--- a/src/test/java/soen/tutorial/ArithmeticOperationTest.java
+++ b/src/test/java/soen/tutorial/ArithmeticOperationTest.java
@@ -6,26 +6,19 @@
 
 public class ArithmeticOperationTest {
 
-
-	@Test
-	public void testAdd()
-	{
-
-		ArithmeticOperation operations = new ArithmeticOperation();
-		Integer actual = operations.addOrSub(2, 6);
-		Integer expected = 8;
-		assertEquals(expected, actual);
-
-	}
     @Test
-    public void testSub()
-    {
+    public void testAdd() {
+        ArithmeticOperation operations = new ArithmeticOperation();
+        Integer actual = operations.addOrSub(2, 6);
+        Integer expected = 8;
+        assertEquals(expected, actual);
+    }
 
+    @Test
+    public void testSub() {
         ArithmeticOperation operations = new ArithmeticOperation();
         Integer actual = operations.addOrSub(6, 2);
         Integer expected = 4;
         assertEquals(expected, actual);
-
     }
-
 }
diff --git a/src/test/java/soen/tutorial/ArithmeticOperationsTest.java b/src/test/java/soen/tutorial/ArithmeticOperationsTest.java
deleted file mode 100644
index 3c823d36..00000000
--- a/src/test/java/soen/tutorial/ArithmeticOperationsTest.java
+++ /dev/null
@@ -1,31 +0,0 @@
-package soen.tutorial;
-
-import org.junit.Test;
-
-import static org.junit.Assert.assertEquals;
-
-public class ArithmeticOperationsTest {
-
-
-	@Test
-	public void testAdd()
-	{
-
-		ArithmeticOperations operations = new ArithmeticOperations();
-		Integer actual = operations.addOrSub(2, 6);
-		Integer expected = 8;
-		assertEquals(expected, actual);
-
-	}
-    @Test
-    public void testSub()
-    {
-
-        ArithmeticOperations operations = new ArithmeticOperations();
-        Integer actual = operations.addOrSub(6, 2);
-        Integer expected = 4;
-        assertEquals(expected, actual);
-
-    }
-
-}