test/models/tracepoint_test.rb

   1 require "test_helper"
   2
   3 class TracepointTest < ActiveSupport::TestCase
   4   def test_timestamp_required
   5     tracepoint = create(:tracepoint)
   6     assert_predicate tracepoint, :valid?
   7     tracepoint.timestamp = nil
   8     assert_not_predicate tracepoint, :valid?
   9   end
  10 end