adding applications fixtures

test/fixtures/applications.yml

-# Read about fixtures at http://api.rubyonrails.org/classes/ActiveRecord/FixtureSet.html
-
-one:
-  name: MyString
-  domain: MyString
-  application_id: MyString
-  user_id: 
-
-two:
-  name: MyString
-  domain: MyString
-  application_id: MyString
-  user_id: 
+test_app:
+  name: 'test app'
+  domain: 'test.host'
+  application_id: 'ffcb31a0-bacc-4f37-925c-656b3805095a'
+  user_id: john (User)
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