Added the priciples, sub principles and the groups.

test/fixtures/subprincipalitemgroups.yml

@@ -0,0 +1,9 @@
+# Read about fixtures at https://api.rubyonrails.org/classes/ActiveRecord/FixtureSet.html
+
+one:
+  subprinciple: one
+  type: 
+
+two:
+  subprinciple: two
+  type: 

test/fixtures/subprincipalitems.yml

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+# Read about fixtures at https://api.rubyonrails.org/classes/ActiveRecord/FixtureSet.html
+
+one:
+  subprincipleitemgroup: one
+  description: MyText
+  affirmative: false
+
+two:
+  subprincipleitemgroup: two
+  description: MyText
+  affirmative: false

test/fixtures/subprinciples.yml

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+# Read about fixtures at https://api.rubyonrails.org/classes/ActiveRecord/FixtureSet.html
+
+one:
+  principle: one
+  name: MyString
+  description: MyText
+
+two:
+  principle: two
+  name: MyString
+  description: MyText