Added divide function and unit tests

Operations.java

@@ -19,8 +19,12 @@ public class Operations {
     public static int subtract(int x, int y) {
         return x - y;
     }
-    
-
+/**
+*The divide function
+*/    
+public static int divide(int x, int y){
+return x/y;
+}
     /**
      * The multiplication function
      * @param x The first operand

OperationsTest.java

@@ -16,4 +16,8 @@ public class OperationsTest {
     public void testMultiply() throws Exception {
         Assert.assertEquals(4, Operations.multiply(2, 2));
     }
+@Test
+public void testdivide() throws Exception {
+Assert.assertEquals (3, Operations.divide(6,2));
+}
 }