import org.testng.Assert;
import org.testng.annotations.Test;

public class listenerExample {

	@Test
	public void testfunction1(){
		System.out.println("LISTENER EXAMPLE -> TEST FUNCTION 1");
		System.out.println("Before the Error");
		Assert.assertEquals("A", "B");
		System.out.println("After the Error");
	}

}

/* ============== OUTPUT ==============

[TestNG] Running:
  C:\Users\SARANG\AppData\Local\Temp\testng-eclipse--1081077219\testng-customsuite.xml

LISTENER EXAMPLE -> TEST FUNCTION 1
Before the Error
[Utils] Attempting to create C:\Users\SARANG\workspace_new\Learn_TestNG\test-output\Default suite\Default test.xml
[Utils]   Directory C:\Users\SARANG\workspace_new\Learn_TestNG\test-output\Default suite exists: true
FAILED: testfunction1
java.lang.AssertionError: expected [B] but found [A]
	at org.testng.Assert.fail(Assert.java:94)
	at org.testng.Assert.failNotEquals(Assert.java:513)
	at org.testng.Assert.assertEqualsImpl(Assert.java:135)
	at org.testng.Assert.assertEquals(Assert.java:116)
	at org.testng.Assert.assertEquals(Assert.java:190)
	at org.testng.Assert.assertEquals(Assert.java:200)
	at listenerExample.testfunction1(listenerExample.java:11)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
	at java.lang.reflect.Method.invoke(Unknown Source)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:100)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:646)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:811)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1129)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:129)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:112)
	at org.testng.TestRunner.privateRun(TestRunner.java:746)
	at org.testng.TestRunner.run(TestRunner.java:600)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:366)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:361)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:319)
	at org.testng.SuiteRunner.run(SuiteRunner.java:268)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1264)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1189)
	at org.testng.TestNG.runSuites(TestNG.java:1104)
	at org.testng.TestNG.run(TestNG.java:1076)
	at org.testng.remote.AbstractRemoteTestNG.run(AbstractRemoteTestNG.java:126)
	at org.testng.remote.RemoteTestNG.initAndRun(RemoteTestNG.java:152)
	at org.testng.remote.RemoteTestNG.main(RemoteTestNG.java:57)
*/