add new unit test resource

mattmakai · mattmakai · commit c4d6155ea654 · 2018-10-15T07:10:25.000-04:00
diff --git a/content/pages/04-web-development/35-testing.markdown b/content/pages/04-web-development/35-testing.markdown
@@ -157,4 +157,3 @@ use mocks in your test cases.
   [Redis](/redis.html)-dependent code but prefer to mock it rather than
   ensure an installation and connection are present whenever you run
   your tests.
-
diff --git a/content/pages/04-web-development/36-unit-testing.markdown b/content/pages/04-web-development/36-unit-testing.markdown
@@ -128,3 +128,12 @@ Python-specific applications.
 * [The business case for unit testing](https://www.typemock.com/business-case-unit-testing/)
   makes arguments for management should buy into unit testing,
   including risk management and faster development timelines. 
+
+* Unit testing often requires a bunch of fake data to use as inputs that
+  otherwise are generated by users or oother parts of a system not
+  under test. Fake data generation tools can help create data instead
+  of having too write it all yourself. This post on 
+  [generating fake data with Faker](https://semaphoreci.com/community/tutorials/generating-fake-data-for-python-unit-tests-with-faker)
+  shows how to use the Faker tool with various seeds and outputs into
+  your tests.
+
diff --git a/static/img/visuals/fibonacci-indentation.jpg b/static/img/visuals/fibonacci-indentation.jpg
