You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: howto_test.go
    path of file: ./repos/golang-samples/jobs/v4/howto
    
    the code of the file until where you have to start completion: // Copyright 2019 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
//
    
func TestBatchDeleteJobs(t *testing.T) {
	testutil.Retry(t, 10, 1*time.Second, func(r *testutil.R) {
		tc := testutil.SystemTest(t)

		requisitionID := fmt.Sprintf("job-%s", uuid.Must(uuid.NewV4()).String())
		title := "Software Engineer"
		URI := "https://googlesample.com/career"
		description := "Design, develop, test, deploy, maintain and improve software."
		address1 := "Mountain View, CA"
		address2 := "New York City, NY"
		languageCode1 := "en-US"
		languageCode2 := "sr_Latn"

		// Company setup.
		externalID := fmt.Sprintf("company-%s", uuid.Must(uuid.NewV4()).String())
		displayName := "Google Sample"
		testCompany, err := createCompany(ioutil.Discard, tc.ProjectID, externalID, displayName)
		if err != nil {
			log.Fatalf("createCompany: %v", err)
		}
		companyID := strings.SplitAfter(testCompany.Name, "companies/")[1]

		// Create two identical jobs with different language codes.
		if _, err := createJob(ioutil.Discard, tc.ProjectID, companyID, requisitionID, title, URI, description, address1, address2, languageCode1); err != nil {
			log.Fatalf("createJob1: %v", err)
		}
		if _, err := createJob(ioutil.Discard, tc.ProjectID, companyID, requisitionID, title, URI, description, address1, address2, languageCode2); err != nil {
			log.Fatalf("createJob2: %v", err)
		}

		if err := batchDeleteJobs(ioutil.Discard, tc.ProjectID, companyID, requisitionID); err != nil {
			log.Fatalf("batchDeleteJob: %v", err)
		}

		if err := deleteCompany(ioutil.Discard, tc.ProjectID, companyID); err != nil {
			log.Fatalf("deleteCompany: %v", err)
		}
	})
}