rspec_filter 'partial double' do
  # super/inheritance problems prevent verifying partial doubles except in cases where and_call_original is used
  filter 'when verify_partial_doubles configuration option is set allows the mock to raise an error with yield'
  filter 'when verify_partial_doubles configuration option is set allows stubbing and calls the stubbed implementation'

  # not sure what's broken here on 0.8
  filter(/Using a partial mock on a proxy object.*/).unless { at_least_opal_0_9? }
end