https://jira.baeldung.com/browse/BAEL-4630

testing-modules/testng-jenkins/pom.xml

@@ -0,0 +1,48 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <artifactId>testng</artifactId>
+    <version>0.1.0-SNAPSHOT</version>
+    <name>testng-jenkins</name>
+    <packaging>jar</packaging>
+
+    <parent>
+        <groupId>com.baeldung</groupId>
+        <artifactId>testing-modules</artifactId>
+        <version>1.0.0-SNAPSHOT</version>
+    </parent>
+
+    <properties>
+        <testng.version>7.6.1</testng.version>
+    </properties>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.testng</groupId>
+            <artifactId>testng</artifactId>
+            <version>${testng.version}</version>
+            <scope>test</scope>
+        </dependency>
+    </dependencies>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-surefire-plugin</artifactId>
+                <configuration>
+                    <suiteXmlFiles>
+                        <suiteXmlFile>
+                            src\test\resources\test_suite.xml
+                        </suiteXmlFile>
+                    </suiteXmlFiles>
+                </configuration>
+            </plugin>
+        </plugins>
+    </build>
+
+
+
+</project>

testing-modules/testng-jenkins/src/test/java/com/baeldung/TestNGSampleTestForNumberAddition.java

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+package com.baeldung;
+
+import static org.testng.AssertJUnit.assertEquals;
+import org.testng.annotations.AfterClass;
+import org.testng.annotations.BeforeClass;
+import org.testng.annotations.Test;
+
+public class TestNGSampleTestForNumberAddition {
+    int firstNumber, secondNumber;
+
+    @BeforeClass
+    public void setup() {
+        firstNumber = 13;
+        secondNumber = 24;
+    }
+
+    @AfterClass
+    public void tearDown() {
+        firstNumber = secondNumber = 0;
+    }
+
+    @Test
+    public void givenNumbers_whenSumIsOdd_thenTrue() {
+        assertEquals(1, ( firstNumber + secondNumber ) % 2);
+    }
+}

testing-modules/testng-jenkins/src/test/java/com/baeldung/TestNGSampleTestForStringLength.java

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+package com.baeldung;
+
+import static org.testng.AssertJUnit.assertEquals;
+import org.testng.annotations.BeforeClass;
+import org.testng.annotations.Test;
+
+public class TestNGSampleTestForStringLength {
+
+    String name;
+
+    @BeforeClass
+    public void setup() {
+        name = "Hannah";
+    }
+
+    @Test
+    public void givenString_whenEvenLength_thenTrue() {
+        assertEquals(0, name.length() % 2);
+    }
+}

testing-modules/testng-jenkins/src/test/resources/test_suite.xml

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+<!DOCTYPE suite SYSTEM "https://testng.org/testng-1.0.dtd" >
+
+<suite name="suite">
+    <test name="test suite">
+        <classes>
+            <class name="com.baeldung.TestNGSampleTestForStringLength" />
+            <class name="com.baeldung.TestNGSampleTestForNumberAddition" />
+        </classes>
+    </test>
+</suite>