bogus_report_spec.rb

require 'bogus/rspec'

class Foo
  def bar(baz, default = nil)
  end
end

describe 'default arguments' do
  fake(:foo)

  specify do
    arg = "dummy"
    foo.bar(arg)
    expect(foo).to have_received.bar(arg)      # this fails but I belive it should not
    expect(foo).to have_received.bar(arg, {})  # somehow this is expected
  end
end