removes hardcoded age, favours setting

spec/models/verification/management/document_spec.rb

@@ -18,20 +18,20 @@ describe Verification::Management::Document do
     end
   end
 
-  describe "#under_sixteen?" do
-    it "returns true when the user is younger than sixteen years old" do
-      census_response = double(date_of_birth: Date.new(16.years.ago.year, 12, 31))
-      expect(Verification::Management::Document.new.under_sixteen?(census_response)).to be true
+  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))
+      expect(Verification::Management::Document.new.under_age?(census_response)).to be true
     end
 
-    it "returns false when the user is sixteen years old" do
-      census_response = double(date_of_birth: Date.new(16.years.ago.year, 16.years.ago.month, 16.years.ago.day))
-      expect(Verification::Management::Document.new.under_sixteen?(census_response)).to be false
+    it "returns false when the user is user's minimum required age" do
+      census_response = double(date_of_birth: Date.new(User.minimum_required_age.years.ago.year, User.minimum_required_age.years.ago.month, User.minimum_required_age.years.ago.day))
+      expect(Verification::Management::Document.new.under_age?(census_response)).to be false
     end
 
-    it "returns false when the user is older than sixteen years old" do
-      census_response = double(date_of_birth: Date.new(33.years.ago.year, 12, 31))
-      expect(Verification::Management::Document.new.under_sixteen?(census_response)).to be false
+    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))
+      expect(Verification::Management::Document.new.under_age?(census_response)).to be false
     end
   end
 end