TestNG - запускать несколько тестовых классов (набор тестов)

package com.example.testng.examples.suite;

import org.testng.annotations.AfterSuite;
import org.testng.annotations.AfterTest;
import org.testng.annotations.BeforeSuite;
import org.testng.annotations.BeforeTest;

//show the use of @BeforeSuite and @BeforeTest
public class TestConfig {

    @BeforeSuite
    public void testBeforeSuite() {
        System.out.println("testBeforeSuite()");
    }

    @AfterSuite
    public void testAfterSuite() {
        System.out.println("testAfterSuite()");
    }

    @BeforeTest
    public void testBeforeTest() {
        System.out.println("testBeforeTest()");
    }

    @AfterTest
    public void testAfterTest() {
        System.out.println("testAfterTest()");
    }

}

package com.example.testng.examples.suite;

import org.testng.annotations.Test;

public class TestDatabase {

    @Test(groups = "db")
    public void testConnectOracle() {
        System.out.println("testConnectOracle()");
    }

    @Test(groups = "db")
    public void testConnectMsSQL() {
        System.out.println("testConnectMsSQL");
    }

    @Test(groups = "db-nosql")
    public void testConnectMongoDB() {
        System.out.println("testConnectMongoDB");
    }

    @Test(groups = { "db", "brokenTests" })
    public void testConnectMySQL() {
        System.out.println("testConnectMySQL");
    }

}

package com.example.testng.examples.suite;

import org.testng.annotations.Test;

public class TestOrder {

    @Test(groups={"orderBo", "save"})
    public void testMakeOrder() {
      System.out.println("testMakeOrder");
    }

    @Test(groups={"orderBo", "save"})
    public void testMakeEmptyOrder() {
      System.out.println("testMakeEmptyOrder");
    }

    @Test(groups="orderBo")
    public void testUpdateOrder() {
        System.out.println("testUpdateOrder");
    }

    @Test(groups="orderBo")
    public void testFindOrder() {
        System.out.println("testFindOrder");
    }

}

[TestNG] Running:
  C:\example_projects\TestNG\src\test\resources\testng-all.xml

testBeforeSuite()

testBeforeTest()
testFindOrder
testMakeEmptyOrder
testMakeOrder
testUpdateOrder
testAfterTest()

testBeforeTest()
testConnectMongoDB
testConnectMsSQL
testConnectMySQL
testConnectOracle()
testAfterTest()

testAfterSuite()

[TestNG] Running:
  C:\example_projects\TestNG\src\test\resources\testng.xml

testBeforeSuite()
testBeforeTest()
testMakeOrder
testUpdateOrder
testAfterTest()
testAfterSuite()

[TestNG] Running:
  C:\example_projects\TestNG\src\test\resources\testng.xml

testConnectMsSQL
testConnectOracle()