old_contents: """
  Airtime
  
  send(phoneNumber: String, amount: String): Send airtime to a phone number.
  
  send(recipients: Map<String,String>): Send airtime to a bunch of phone numbers. The keys in the recipients map are phone
      numbers while the values are airtime amounts.
  """
  import africastalking
  import unittest
  import random
  from test import USERNAME, API_KEY
  
  africastalking.initialize(USERNAME, API_KEY)
  service = africastalking.Airtime
  
  
  class TestAirtimeService(unittest.TestCase):
  
      def test_send_single(self):
          currency_code = "KES"
          amount = str(random.randint(10, 1000))
          phone = '+25471876' + str(random.randint(1000, 9999))
          res = service.send(phone_number=phone, amount=amount, currency_code=currency_code)
          assert res['numSent'] == 1
  
      def test_send_multiple(self):
          res = service.send(recipients=[
              {'phoneNumber': '+2348160663047', 'amount': str(random.randint(1, 10)), 'currency_code': 'USD'},
              {'phoneNumber': '+254718769881', 'amount':str(random.randint(138, 13223)), 'currency_code':  'KES'},
          ])
          assert res['numSent'] == 2
  
      def test_missing_parameter_send_failure(self):
  
          def missing_amount():
              service.send(recipients=[
                  {'phoneNumber': '+254718769881', 'currency_code': 'KES'}
              ])
          def missing_phoneNumber():
              service.send(recipients=[
                  {'amount':str(random.randint(138, 13223)), 'currency_code': 'KES'}
              ])
          def missing_currencyCode():    
              service.send(recipients=[
                  {'phoneNumber': '+254718769881', 'amount':str(random.randint(138, 13223))}
              ])    
  
          self.assertRaises(ValueError, missing_amount)
          self.assertRaises(ValueError, missing_phoneNumber)
          self.assertRaises(ValueError, missing_currencyCode)    
  
  if __name__ == '__main__':
      unittest.main()
  
new_contents: """
  Airtime
  
  send(phoneNumber: String, amount: String): Send airtime to a phone number.
  
  send(recipients: Map<String,String>): Send airtime to a bunch of phone numbers. The keys in the recipients map are phone
      numbers while the values are airtime amounts.
  """
  import africastalking
  import unittest
  import random
  from test import USERNAME, API_KEY
  
  africastalking.initialize(USERNAME, API_KEY)
  service = africastalking.Airtime
  
  
  class TestAirtimeService(unittest.TestCase):
  
      def test_send_single(self):
          currency_code = "KES"
          amount = str(random.randint(10, 1000))
          phone = '+254718763456' 
          res = service.send(phone_number=phone, amount=amount, currency_code=currency_code)
          assert res['numSent'] == 1
  
      def test_send_multiple(self):
          res = service.send(recipients=[
              {'phoneNumber': '+2348160663047', 'amount': str(random.randint(1, 10)), 'currency_code': 'USD'},
              {'phoneNumber': '+254718769881', 'amount':str(random.randint(138, 13223)), 'currency_code':  'KES'},
          ])
          assert res['numSent'] == 2
  
      def test_missing_parameter_send_failure(self):
  
          def missing_amount():
              service.send(recipients=[
                  {'phoneNumber': '+254718769881', 'currency_code': 'KES'}
              ])
          def missing_phoneNumber():
              service.send(recipients=[
                  {'amount':str(random.randint(138, 13223)), 'currency_code': 'KES'}
              ])
          def missing_currencyCode():    
              service.send(recipients=[
                  {'phoneNumber': '+254718769881', 'amount':str(random.randint(138, 13223))}
              ])    
  
          self.assertRaises(ValueError, missing_amount)
          self.assertRaises(ValueError, missing_phoneNumber)
          self.assertRaises(ValueError, missing_currencyCode)    
  
  if __name__ == '__main__':
      unittest.main()
  
subject: update airtime service tests