ADD: default apis for text/image with tests

tests/test_remote.py

@@ -136,6 +136,13 @@ class BatchAPIRun(unittest.TestCase):
         self.assertTrue(isinstance(response, list))
         self.assertTrue(set(response[0].keys()) == set(config.TEXT_APIS))
 
+    def test_default_multi_api_text(self):
+        test_data = ['clearly an english sentence']
+        response = batch_predict_text(test_data, api_key=self.api_key)
+
+        self.assertTrue(isinstance(response, list))
+        self.assertTrue(set(response[0].keys()) == set(config.TEXT_APIS))
+
     def test_multi_api_bad_api(self):
         self.assertRaises(ValueError,
                           batch_predict_text,