class_docstr: Test class for FirehoseClient
docstr: FirehoseClient - Send
docstr_tok: ["FirehoseClient","-","Send"]
code: def test_send(self, send_batch_mock):
      """FirehoseClient - Send"""
      FirehoseClient._ENABLED_LOGS = {
          "log_type_01_sub_type_01": "log_type_01:sub_type_01"
      }
      expected_batch = [
          '{"unit_key_01":1,"unit_key_02":"test"}\n',
          '{"unit_key_01":2,"unit_key_02":"test"}\n',
      ]
      self._client.send(self._sample_payloads)
      send_batch_mock.assert_called_with(
          "unit_test_streamalert_log_type_01_sub_type_01",
          expected_batch,
          "classifier",
      )
  
imports: from botocore.exceptions import ClientError
  from mock import Mock, patch
  from nose.tools import assert_equal
  from streamalert.shared.firehose import FirehoseClient
label_desc: Use image node_id 27 for calling the TestFirehoseClient obj's underlying member method code with example usage: obj.test_send(send_batch_mock) without return types