Class name Method name Groups
com.javacodegeeks.testng.TestClass2   
@Test
  scenario1  
@BeforeClass
@BeforeMethod
@AfterMethod
@AfterClass
com.javacodegeeks.testng.TestClass3   
@Test
  scenario2  
@BeforeClass
@BeforeMethod
@AfterMethod
@AfterClass
com.javacodegeeks.testng.TestClass1   
@Test
  unitLevel1  
  unitLevel2  
@BeforeClass
  doBeforeClass  
@BeforeMethod
  doBeforeMethod  
@AfterMethod
  doAfterMethod  
@AfterClass
  doAfterClass