update factories + tests

test/unit/comment_test.rb

@@ -89,7 +89,8 @@ class CommentTest < ActiveSupport::TestCase
       end
 
       should "fail creation" do
-        comment = FactoryBot.build(:comment)
+        post = FactoryBot.create(:post)
+        comment = FactoryBot.build(:comment, post: post)
         comment.save
         assert_equal(["You can not post comments within 1 week of sign up"], comment.errors.full_messages)
       end

test/unit/note_sanitizer_test.rb

@@ -4,7 +4,7 @@ class NoteSanitizerTest < ActiveSupport::TestCase
   context "Sanitizing a note" do
     should "strip unsafe tags" do
       body = '<p>test</p> <script>alert("owned")</script>'
-      assert_equal('<p>test</p> alert("owned")', NoteSanitizer.sanitize(body))
+      assert_equal('<p>test</p> ', NoteSanitizer.sanitize(body))
     end
 
     should "strip unsafe css" do

test/unit/note_test.rb

@@ -68,7 +68,7 @@ class NoteTest < ActiveSupport::TestCase
       end
 
       should "not validate if the body is blank" do
-        @note = FactoryBot.build(:note, body: "   ")
+        @note = FactoryBot.build(:note, body: "   ", :post => @post)
 
         assert_equal(false, @note.valid?)
         assert_equal(["Body can't be blank"], @note.errors.full_messages)