@isTest private static void test_send() {
        
        Account countryTeam = AIM_TestDataUtility.accCountryTeamRecord('AIM_Notification_Mailer_Test');
        insert countryTeam;
        Test.startTest();
        List<AccountTeamMember> countryTeamMembers = AIM_TestDataUtility.accCountryTeamMembers(countryTeam.Id);
        insert countryTeamMembers;
        EmailTemplate template = [SELECT Id, DeveloperName FROM EmailTemplate WHERE IsActive = true LIMIT 1];
        Test.stopTest();