test: TT-384 changed test name with correct formatting

tests/commons/data_access_layer/file_stream_test.py

@@ -4,12 +4,12 @@
 
 fs = FileStream("storageaccounteystr82c5","tt-common-files")
 
-def test_get_file_stream_return_file_when_enter_file_name():
+def test__get_file_stream__return_file_content__when_enter_file_name():
     result = fs.get_file_stream("activity_test.json")
 
     assert len(json.load(result)) == 15
 
-def test_get_file_stream_return_None_when_not_enter_file_name_or_incorrect_name():
+def test__get_file_stream__return_None__when_not_enter_file_name_or_incorrect_name():
     result = fs.get_file_stream("")
 
     assert result == None

tests/time_tracker_api/activities/activities_model_test.py

@@ -65,7 +65,7 @@ def test_create_activity_should_add_active_status(
         data=expect_argument, event_context=ANY
     )
 
-def test_find_all_from_blob_storage(
+def test__find_all_from_blob_storage__return_list__when_send_event_context_and_correct_file_name(
     event_context: EventContext,
     activity_repository: ActivityCosmosDBRepository,
 ):
@@ -76,3 +76,15 @@ def test_find_all_from_blob_storage(
       file_name="activity_test.json"
     )
     assert len(result) == 15
+
+def test__find_all_from_blob_storage__return_empty_list__when_send_event_context_and_incorrect_file_name(
+    event_context: EventContext,
+    activity_repository: ActivityCosmosDBRepository,
+):
+    activity_repository.container = Mock()
+
+    result = activity_repository.find_all_from_blob_storage(
+      event_context=event_context,
+      file_name="incorrect.json"
+    )
+    assert result == []

tests/time_tracker_api/activities/activities_namespace_test.py

@@ -19,7 +19,7 @@
 
 fake_activity = ({"id": fake.random_int(1, 9999)}).update(valid_activity_data)
 
-def test_get_all_activities_return_list_activities_when_send_get_request(
+def test__get_all_activities__return_response__when_send_activities_get_request(
     client: FlaskClient, valid_header: dict
 ):
     response = client.get(