diff --git a/SumOfInput.java b/SumOfInput.java
index d84c4b6..834dd80 100644
--- a/SumOfInput.java
+++ b/SumOfInput.java
@@ -8,6 +8,7 @@ public class SumOfInput
 {
     // instance variables - replace the example below with your own
     private Integer sum;
+     
 
     /**
      * Constructor for objects of class SumOfInput
@@ -15,12 +16,18 @@ public class SumOfInput
     public SumOfInput()
     {
         // initialise instance variables
-        sum = 0;
+        sum = 0 ;
     }
     
-    public Integer oneToNumber(Integer numberToSum){
-
-        return sum;
+    public Integer oneToNumber(int numberToSum){
+        
+        for (int i = 1; i <= numberToSum; i++){
+            sum += i;
+            
+        } 
+        int x = sum;
+        sum = 0;
+        return x;
     }
 
 }
diff --git a/package.bluej b/package.bluej
index d3ce7f2..89a4564 100644
--- a/package.bluej
+++ b/package.bluej
@@ -1,32 +1,48 @@
 #BlueJ package file
-editor.fx.0.height=0
-editor.fx.0.width=0
-editor.fx.0.x=0
-editor.fx.0.y=0
-objectbench.height=164
+dependency1.from=SumOfInputTest
+dependency1.to=SumOfInput
+dependency1.type=UsesDependency
+editor.fx.0.height=722
+editor.fx.0.width=800
+editor.fx.0.x=156
+editor.fx.0.y=122
+objectbench.height=101
 objectbench.width=776
 package.divider.horizontal=0.6
-package.divider.vertical=0.6845018450184502
-package.editor.height=364
-package.editor.width=674
-package.editor.x=-816
-package.editor.y=445
+package.divider.vertical=0.8007380073800738
+package.editor.height=427
+package.editor.width=682
+package.editor.x=679
+package.editor.y=244
 package.frame.height=600
 package.frame.width=800
-package.numDependencies=0
-package.numTargets=1
+package.numDependencies=1
+package.numTargets=3
 package.showExtends=true
 package.showUses=true
 project.charset=UTF-8
-readme.height=58
+readme.height=60
 readme.name=@README
-readme.width=47
+readme.width=48
 readme.x=10
 readme.y=10
-target1.height=50
-target1.name=Main
+target1.height=70
+target1.name=SumOfInput
 target1.showInterface=false
 target1.type=ClassTarget
-target1.width=80
-target1.x=70
-target1.y=10
+target1.width=120
+target1.x=10
+target1.y=90
+target2.height=70
+target2.name=SumOfInputTest
+target2.showInterface=false
+target2.type=UnitTestTargetJunit4
+target2.width=120
+target2.x=140
+target2.y=90
+target3.height=70
+target3.name=README.md
+target3.type=TextTarget
+target3.width=120
+target3.x=130
+target3.y=10