Adds model and controller tests for Question.

spec/models/question_spec.rb

@@ -0,0 +1,22 @@
+require 'spec_helper'
+
+describe Question do
+
+  describe 'validations' do
+
+    it 'has a valid factory' do
+      expect(build(:question)).to be_valid
+    end
+
+    it 'is not valid without a title' do
+      should validate_presence_of(:title)
+      expect(build(:question, title: nil)).not_to be_valid
+    end
+
+    it 'is not valid without a question type' do
+      should validate_presence_of(:question_type_id)
+      expect(build(:question, question_type_id: nil)).not_to be_valid
+    end
+
+  end
+end