Added fixtures and tests to use the new Quiz model class and the asso…

…ciation with MultipleChoiceQuestion

test/fixtures/multiple_choice_questions.yml

@@ -27,6 +27,7 @@ one:
   distractor_2: Min
   distractor_3: Moon
   distractor_4: Mine
+  quiz: one
 
 two:
   question: What does the V in MVC stand for?
@@ -35,3 +36,4 @@ two:
   distractor_2: Vice
   distractor_3: Vast
   distractor_4: Vehicle
+  quiz: one

test/fixtures/quizzes.yml

@@ -12,9 +12,9 @@
 # Read about fixtures at http://api.rubyonrails.org/classes/ActiveRecord/FixtureSet.html
 
 one:
-  title: MyString
-  description: MyText
+  title: Rails MVC
+  description: Rails MVC blah blah blah.
 
 two:
-  title: MyString
-  description: MyText
+  title: Git and GitHub
+  description: Git and Github blah blah blah.

test/models/multiple_choice_question_test.rb

@@ -35,4 +35,10 @@ class MultipleChoiceQuestionTest < ActiveSupport::TestCase
     one.question = nil
     assert_not one.valid?
   end
+
+  test "multiple choice question must have parent quiz" do
+    one = multiple_choice_questions(:one)
+    one.quiz_id = nil
+    assert_not one.valid?
+  end
 end

test/models/quiz_test.rb

@@ -15,4 +15,14 @@ class QuizTest < ActiveSupport::TestCase
   # test "the truth" do
   #   assert true
   # end
+
+  test "quiz should be valid" do
+    one = quizzes(:one)
+    assert one.valid?
+  end
+
+  test "quiz with no questions should be valid" do
+    two = quizzes(:two)
+    assert two.valid?
+  end
 end