module Foo
  class Bar
    # @example returns "baz"
    #   expect(Foo::Bar.new.baz).to eq('baz')
    #
    # @example returns "bazbaz" for count 2
    #   expect(Foo::Bar.new.baz(count: 2)).to eq('bazbaz')
    #
    # @return [String]
    def baz(count: 1)
      'baz' * count
    end
  end
end

# spec/yard_spec.rb
require 'yardspec'
Yardspec.define_examples

Yardspec.define_examples(["{lib,app}/**/*.rb", "ext/**/*.{c,cc,cxx,cpp,rb}"])