Add sanitization shared spec to budget investment

spec/models/budget/investment_spec.rb

@@ -5,6 +5,7 @@ describe Budget::Investment do
 
   describe "Concerns" do
     it_behaves_like "notifiable"
+    it_behaves_like "sanitizable"
     it_behaves_like "globalizable", :budget_investment
     it_behaves_like "acts as imageable", :budget_investment_image
   end
@@ -35,40 +36,6 @@ describe Budget::Investment do
     end
   end
 
-  describe "#description" do
-    it "is sanitized" do
-      investment.description = "<script>alert('danger');</script>"
-
-      investment.valid?
-
-      expect(investment.description).to eq("alert('danger');")
-    end
-
-    it "is sanitized using globalize accessors" do
-      investment.description_en = "<script>alert('danger');</script>"
-
-      investment.valid?
-
-      expect(investment.description_en).to eq("alert('danger');")
-    end
-
-    it "is html_safe" do
-      investment.description = "<script>alert('danger');</script>"
-
-      investment.valid?
-
-      expect(investment.description).to be_html_safe
-    end
-
-    it "is html_safe using globalize accessors" do
-      investment.description_en = "<script>alert('danger');</script>"
-
-      investment.valid?
-
-      expect(investment.description_en).to be_html_safe
-    end
-  end
-
   it "set correct group and budget ids" do
     budget = create(:budget)
     group_1 = create(:budget_group, budget: budget)