Enable RSpec/VerifiedDoubles cop, fix issues & stash one

Can't figureout solution for offense at spec/models/verification/management/email_spec.rb
 so its stashed at .rubocop_todo.yml

Read about cop at http://www.rubydoc.info/gems/rubocop-rspec/RuboCop/Cop/RSpec/VerifiedDoubles

.rubocop.yml

@@ -180,3 +180,6 @@ RSpec/SingleArgumentMessageChain:
 
 RSpec/SubjectStub:
   Enabled: true
+
+RSpec/VerifiedDoubles:
+  Enabled: true

.rubocop_todo.yml

@@ -805,3 +805,9 @@ RSpec/DescribedClass:
   Exclude:
     - 'spec/controllers/concerns/has_filters_spec.rb'
     - 'spec/controllers/concerns/has_orders_spec.rb'
+
+# Offense count: 1
+# Configuration parameters: IgnoreSymbolicNames.
+RSpec/VerifiedDoubles:
+  Exclude:
+    - 'spec/models/verification/management/email_spec.rb'

spec/helpers/comments_helper_spec.rb

@@ -15,8 +15,8 @@ RSpec.describe CommentsHelper, type: :helper do
   describe '#user_level_class' do
 
     def comment_double(as_administrator: false, as_moderator: false, official: false)
-      user = double official?: official, official_level: 'Y'
+      user = instance_double('User', official?: official, official_level: 'Y')
-      double as_administrator?: as_administrator, as_moderator?: as_moderator, user: user
+      instance_double('Comment', as_administrator?: as_administrator, as_moderator?: as_moderator, user: user)
     end
 
     it 'returns is-admin for comment done as administrator' do
@@ -47,14 +47,14 @@ RSpec.describe CommentsHelper, type: :helper do
   describe '#comment_author_class' do
     it 'returns is-author if author is the commenting user' do
       author_id = 42
-      comment = double user_id: author_id
+      comment = instance_double('Comment', user_id: author_id)
 
       expect(helper.comment_author_class(comment, author_id)).to eq('is-author')
     end
 
     it 'returns an empty string if commenter is not the author' do
       author_id = 42
-      comment = double user_id: author_id - 1
+      comment = instance_double('Comment', user_id: author_id - 1)
 
       expect(helper.comment_author_class(comment, author_id)).to eq('')
     end

spec/models/verification/management/document_spec.rb

@@ -1,39 +1,41 @@
 require 'rails_helper'
 
 describe Verification::Management::Document do
+  let(:min_age)                         { User.minimum_required_age }
+  let(:over_minium_age_date_of_birth)   { Date.new((min_age + 10).years.ago.year, 12, 31) }
+  let(:under_minium_age_date_of_birth)  { Date.new(min_age.years.ago.year, 12, 31) }
+  let(:just_minium_age_date_of_birth)   { Date.new(min_age.years.ago.year, min_age.years.ago.month, min_age.years.ago.day) }
+
   describe "#valid_age?" do
     it "returns false when the user is younger than the user's minimum required age" do
-      census_response = double(date_of_birth: Date.new(User.minimum_required_age.years.ago.year, 12, 31))
+      census_response = instance_double('CensusApi::Response', date_of_birth: under_minium_age_date_of_birth)
       expect(described_class.new.valid_age?(census_response)).to be false
     end
 
     it "returns true when the user has the user's minimum required age" do
-      census_response = double(date_of_birth: Date.new(User.minimum_required_age.years.ago.year, 16.years.ago.month, 16.years.ago.day))
+      census_response = instance_double('CensusApi::Response', date_of_birth: just_minium_age_date_of_birth)
       expect(described_class.new.valid_age?(census_response)).to be true
     end
 
     it "returns true when the user is older than the user's minimum required age" do
-      census_response = double(date_of_birth: Date.new((User.minimum_required_age + 10).years.ago.year, 12, 31))
+      census_response = instance_double('CensusApi::Response', date_of_birth: over_minium_age_date_of_birth)
       expect(described_class.new.valid_age?(census_response)).to be true
     end
   end
 
   describe "#under_age?" do
     it "returns true when the user is younger than the user's minimum required age" do
-      census_response = double(date_of_birth: Date.new(User.minimum_required_age.years.ago.year, 12, 31))
+      census_response = instance_double('CensusApi::Response', date_of_birth: under_minium_age_date_of_birth)
       expect(described_class.new.under_age?(census_response)).to be true
     end
 
     it "returns false when the user is user's minimum required age" do
-      date_of_birth = Date.new(User.minimum_required_age.years.ago.year,
+      census_response = instance_double('CensusApi::Response', date_of_birth: just_minium_age_date_of_birth)
-                      User.minimum_required_age.years.ago.month,
-                      User.minimum_required_age.years.ago.day)
-      census_response = double(date_of_birth: date_of_birth)
       expect(described_class.new.under_age?(census_response)).to be false
     end
 
     it "returns false when the user is older than user's minimum required age" do
-      census_response = double(date_of_birth: Date.new((User.minimum_required_age + 10).years.ago.year, 12, 31))
+      census_response = instance_double('CensusApi::Response', date_of_birth: over_minium_age_date_of_birth)
       expect(described_class.new.under_age?(census_response)).to be false
     end
   end