Added divide function and unit tests

Operations

@@ -0,0 +1,9 @@
+public class Operations {
+	// The divide function
+	
+	public static int add(int x, int y){
+		return x / y;
+	}
+
+
+}

Operations.ctxt

@@ -0,0 +1,12 @@
+#BlueJ class context
+comment0.target=Operations
+comment1.params=x\ y
+comment1.target=int\ add(int,\ int)
+comment1.text=\n\ The\ addition\ function.\n\ @param\ x\ The\ first\ operand\n\ @param\ y\ The\ second\ operand\n\ @return\ the\ sum\ of\ x\ and\ y\n
+comment2.params=x\ y
+comment2.target=int\ subtract(int,\ int)
+comment2.text=\n\ The\ subtraction\ function\n\ @param\ x\ The\ first\ operand\n\ @param\ y\ The\ second\ operand\n\ @return\ y\ taken\ from\ x\n
+comment3.params=x\ y
+comment3.target=int\ multiply(int,\ int)
+comment3.text=\n\ The\ multiplication\ function\n\ @param\ x\ The\ first\ operand\n\ @param\ y\ The\ second\ operand\n\ @return\ x\ times\ y\n
+numComments=4

Operations.java

@@ -30,4 +30,10 @@ public class Operations {
     public static int multiply(int x, int y) {
         return x * y;
     }
+
+    // The Divide Function
+    public static int divide(int x, int y){
+	return x / y;
+    }
+
 }

OperationsTest.ctxt

@@ -0,0 +1,9 @@
+#BlueJ class context
+comment0.target=OperationsTest
+comment1.params=
+comment1.target=void\ testAdd()
+comment2.params=
+comment2.target=void\ testSubtract()
+comment3.params=
+comment3.target=void\ testMultiply()
+numComments=4

package.bluej

@@ -12,8 +12,8 @@ package.divider.horizontal=0.6
 package.divider.vertical=0.6845018450184502
 package.editor.height=364
 package.editor.width=674
-package.editor.x=-1455
-package.editor.y=82
+package.editor.x=100
+package.editor.y=100
 package.frame.height=600
 package.frame.width=800
 package.numDependencies=1