Patch 1

src/Jenkinsfile

@@ -0,0 +1,40 @@
+pipeline{
+
+     tools{
+        jdk 'myjava'
+        maven 'mymaven'
+    }
+    agent {label 'qa_server'}
+    stages{
+        stage('checkout'){
+            steps{
+               git branch:'qa' ,  url: 'https://github.com/sonal04devops/JavaWebCalculator.git'
+            }
+        }
+         stage('Compile'){
+
+              steps{
+                  echo 'compiling..'
+                  sh 'mvn compile'
+	      }
+          }
+          stage('UnitTest'){
+
+              steps{
+                  sh 'mvn test'
+              }
+               post {
+               success {
+                   junit 'target/surefire-reports/*.xml'
+               }
+           }	
+          }
+          stage('Package'){
+
+              steps{
+                  sh 'mvn package'
+              }
+          }
+
+}
+}

src/main/java/mypackage/Calculator.java

@@ -18,7 +18,7 @@ public long subFucn(long first, long second){
 
 	public long mulFucn(long first, long second){
 
-		return first*second;
+		return first/second;
 	}
 
 

src/test/java/mypackage/CalculatorTest.java

@@ -17,10 +17,10 @@ public void threeMinusTwoIsOne() throws Exception {
         assertThat(result, is(1L));
     }
 
-    @Test
+
     public void threeXThreeIsNine() throws Exception {
         final long result = new Calculator().mulFucn(3, 3);
         assertThat(result, is(9L));
     }
 
-}
+}