require "test_helper"
class DiaryCommentTest < ActiveSupport::TestCase
- def test_diary_comment_exists
- comment = create(:diary_comment)
- assert_includes DiaryComment.all, comment
+ test "body must be present" do
+ comment = build(:diary_comment, :body => "")
+ assert_not comment.valid?
+ assert_not_nil comment.errors[:body], "no validation error for missing body"
end
end