Fix stack level too deep bug when deleting questions with answers

spec/models/legislation/question_spec.rb

@@ -6,4 +6,36 @@ RSpec.describe Legislation::Question, type: :model do
   it "should be valid" do
     expect(legislation_question).to be_valid
   end
+
+  context "can be deleted" do
+    example "when it has no options or answers" do
+      question = create(:legislation_question)
+
+      expect do
+        question.destroy
+      end.to change { Legislation::Question.count }.by(-1)
+    end
+
+    example "when it has options but no answers" do
+      question = create(:legislation_question)
+      create(:legislation_question_option, question: question, value: "Yes")
+      create(:legislation_question_option, question: question, value: "No")
+
+      expect do
+        question.destroy
+      end.to change { Legislation::Question.count }.by(-1)
+    end
+
+    example "when it has options and answers" do
+      question = create(:legislation_question)
+      option_1 = create(:legislation_question_option, question: question, value: "Yes")
+      option_2 = create(:legislation_question_option, question: question, value: "No")
+      create(:legislation_answer, question: question, question_option: option_1)
+      create(:legislation_answer, question: question, question_option: option_2)
+
+      expect do
+        question.destroy
+      end.to change { Legislation::Question.count }.by(-1)
+    end
+  end
 end