diff --git a/pom.xml b/pom.xml
index 82a25ff..ccbb4a7 100644
--- a/pom.xml
+++ b/pom.xml
@@ -3,7 +3,7 @@
    <modelVersion>4.0.0</modelVersion>
    <groupId>com.ravi.cal</groupId>
    <artifactId>RaviCalculator</artifactId>
-   <version>0.1.2</version>
+   <version>0.1.7</version>
    <packaging>jar</packaging>
    <name>RaviCalculator</name>
    <url>http://maven.apache.org</url>
diff --git a/target/classes/com/ravi/cal/RaviCalculator/Calculator.class b/target/classes/com/ravi/cal/RaviCalculator/Calculator.class
new file mode 100644
index 0000000..dc64395
Binary files /dev/null and b/target/classes/com/ravi/cal/RaviCalculator/Calculator.class differ
diff --git a/target/surefire-reports/TEST-com.ravi.cal.Calculator.CalculatorTest.xml b/target/surefire-reports/TEST-com.ravi.cal.Calculator.CalculatorTest.xml
new file mode 100644
index 0000000..7e5eddf
--- /dev/null
+++ b/target/surefire-reports/TEST-com.ravi.cal.Calculator.CalculatorTest.xml
@@ -0,0 +1,63 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<testsuite tests="3" failures="0" name="com.ravi.cal.Calculator.CalculatorTest" time="0.036" errors="0" skipped="0">
+  <properties>
+    <property name="java.runtime.name" value="OpenJDK Runtime Environment"/>
+    <property name="sun.boot.library.path" value="/usr/lib/jvm/java-1.8.0-openjdk-1.8.0.312.b07-1.el7_9.x86_64/jre/lib/amd64"/>
+    <property name="java.vm.version" value="25.312-b07"/>
+    <property name="java.vm.vendor" value="Red Hat, Inc."/>
+    <property name="java.vendor.url" value="https://www.redhat.com/"/>
+    <property name="path.separator" value=":"/>
+    <property name="guice.disable.misplaced.annotation.check" value="true"/>
+    <property name="java.vm.name" value="OpenJDK 64-Bit Server VM"/>
+    <property name="file.encoding.pkg" value="sun.io"/>
+    <property name="user.country" value="US"/>
+    <property name="sun.java.launcher" value="SUN_STANDARD"/>
+    <property name="sun.os.patch.level" value="unknown"/>
+    <property name="java.vm.specification.name" value="Java Virtual Machine Specification"/>
+    <property name="user.dir" value="/home/centos/JavaCalculator"/>
+    <property name="java.runtime.version" value="1.8.0_312-b07"/>
+    <property name="java.awt.graphicsenv" value="sun.awt.X11GraphicsEnvironment"/>
+    <property name="java.endorsed.dirs" value="/usr/lib/jvm/java-1.8.0-openjdk-1.8.0.312.b07-1.el7_9.x86_64/jre/lib/endorsed"/>
+    <property name="os.arch" value="amd64"/>
+    <property name="java.io.tmpdir" value="/tmp"/>
+    <property name="line.separator" value="
+"/>
+    <property name="java.vm.specification.vendor" value="Oracle Corporation"/>
+    <property name="os.name" value="Linux"/>
+    <property name="classworlds.conf" value="/usr/share/maven/bin/m2.conf"/>
+    <property name="sun.jnu.encoding" value="UTF-8"/>
+    <property name="java.library.path" value="/usr/java/packages/lib/amd64:/usr/lib64:/lib64:/lib:/usr/lib"/>
+    <property name="java.specification.name" value="Java Platform API Specification"/>
+    <property name="java.class.version" value="52.0"/>
+    <property name="sun.management.compiler" value="HotSpot 64-Bit Tiered Compilers"/>
+    <property name="os.version" value="3.10.0-1062.12.1.el7.x86_64"/>
+    <property name="user.home" value="/home/centos"/>
+    <property name="user.timezone" value="UTC"/>
+    <property name="java.awt.printerjob" value="sun.print.PSPrinterJob"/>
+    <property name="file.encoding" value="UTF-8"/>
+    <property name="java.specification.version" value="1.8"/>
+    <property name="user.name" value="centos"/>
+    <property name="java.class.path" value="/usr/share/maven/boot/plexus-classworlds.jar"/>
+    <property name="java.vm.specification.version" value="1.8"/>
+    <property name="sun.arch.data.model" value="64"/>
+    <property name="java.home" value="/usr/lib/jvm/java-1.8.0-openjdk-1.8.0.312.b07-1.el7_9.x86_64/jre"/>
+    <property name="sun.java.command" value="org.codehaus.plexus.classworlds.launcher.Launcher test"/>
+    <property name="java.specification.vendor" value="Oracle Corporation"/>
+    <property name="user.language" value="en"/>
+    <property name="awt.toolkit" value="sun.awt.X11.XToolkit"/>
+    <property name="java.vm.info" value="mixed mode"/>
+    <property name="java.version" value="1.8.0_312"/>
+    <property name="java.ext.dirs" value="/usr/lib/jvm/java-1.8.0-openjdk-1.8.0.312.b07-1.el7_9.x86_64/jre/lib/ext:/usr/java/packages/lib/ext"/>
+    <property name="sun.boot.class.path" value="/usr/lib/jvm/java-1.8.0-openjdk-1.8.0.312.b07-1.el7_9.x86_64/jre/lib/resources.jar:/usr/lib/jvm/java-1.8.0-openjdk-1.8.0.312.b07-1.el7_9.x86_64/jre/lib/rt.jar:/usr/lib/jvm/java-1.8.0-openjdk-1.8.0.312.b07-1.el7_9.x86_64/jre/lib/sunrsasign.jar:/usr/lib/jvm/java-1.8.0-openjdk-1.8.0.312.b07-1.el7_9.x86_64/jre/lib/jsse.jar:/usr/lib/jvm/java-1.8.0-openjdk-1.8.0.312.b07-1.el7_9.x86_64/jre/lib/jce.jar:/usr/lib/jvm/java-1.8.0-openjdk-1.8.0.312.b07-1.el7_9.x86_64/jre/lib/charsets.jar:/usr/lib/jvm/java-1.8.0-openjdk-1.8.0.312.b07-1.el7_9.x86_64/jre/lib/jfr.jar:/usr/lib/jvm/java-1.8.0-openjdk-1.8.0.312.b07-1.el7_9.x86_64/jre/classes"/>
+    <property name="java.vendor" value="Red Hat, Inc."/>
+    <property name="maven.home" value="/usr/share/maven"/>
+    <property name="file.separator" value="/"/>
+    <property name="java.vendor.url.bug" value="https://bugzilla.redhat.com/enter_bug.cgi?product=Red%20Hat%20Enterprise%20Linux%207&amp;component=java-1.8.0-openjdk"/>
+    <property name="sun.cpu.endian" value="little"/>
+    <property name="sun.io.unicode.encoding" value="UnicodeLittle"/>
+    <property name="sun.cpu.isalist" value=""/>
+  </properties>
+  <testcase classname="com.ravi.cal.Calculator.CalculatorTest" name="threeMinusTwoIsOne" time="0"/>
+  <testcase classname="com.ravi.cal.Calculator.CalculatorTest" name="threeXThreeIsNine" time="0"/>
+  <testcase classname="com.ravi.cal.Calculator.CalculatorTest" name="twoAndThreeIsFive" time="0"/>
+</testsuite>
\ No newline at end of file
diff --git a/target/surefire-reports/com.ravi.cal.Calculator.CalculatorTest.txt b/target/surefire-reports/com.ravi.cal.Calculator.CalculatorTest.txt
new file mode 100644
index 0000000..de4d610
--- /dev/null
+++ b/target/surefire-reports/com.ravi.cal.Calculator.CalculatorTest.txt
@@ -0,0 +1,4 @@
+-------------------------------------------------------------------------------
+Test set: com.ravi.cal.Calculator.CalculatorTest
+-------------------------------------------------------------------------------
+Tests run: 3, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.037 sec
diff --git a/target/test-classes/com/ravi/cal/Calculator/CalculatorTest.class b/target/test-classes/com/ravi/cal/Calculator/CalculatorTest.class
new file mode 100644
index 0000000..50b32a8
Binary files /dev/null and b/target/test-classes/com/ravi/cal/Calculator/CalculatorTest.class differ