Added base object for response statuses, and tests around it's behaviour

tests/app/clients/test_firetext.py

@@ -0,0 +1,32 @@
+import pytest
+
+from app.clients.sms import firetext
+
+responses = firetext.FiretextResponses()
+
+
+def test_should_return_correct_details_for_delivery():
+    assert responses.response_code_to_message('0') == 'Delivered'
+    assert responses.response_code_to_notification_status('0') == 'delivered'
+    assert responses.response_code_to_notification_statistics_status('0') == 'delivered'
+    assert responses.response_code_to_notification_success('0')
+
+
+def test_should_return_correct_details_for_bounced():
+    assert responses.response_code_to_message('1') == 'Declined'
+    assert responses.response_code_to_notification_status('1') == 'failed'
+    assert responses.response_code_to_notification_statistics_status('1') == 'failed'
+    assert not responses.response_code_to_notification_success('1')
+
+
+def test_should_return_correct_details_for_complaint():
+    assert responses.response_code_to_message('2') == 'Undelivered (Pending with Network)'
+    assert responses.response_code_to_notification_status('2') == 'sent'
+    assert not responses.response_code_to_notification_statistics_status('2')
+    assert not responses.response_code_to_notification_success('2')
+
+
+def test_should_be_none_if_unrecognised_status_code():
+    with pytest.raises(KeyError) as e:
+        responses.response_code_to_object('99')
+    assert '99' in str(e.value)