defile_method sample

gistfile1.rb

#attrs = { foo: "foo", bar: "bar", baz: "baz" ,,,,}
class DefineMethodSample
  def initialize(attrs)
    attrs.symbolize_keys!
    attrs.each do |k, v|
      self.class.send(:define_method, k)  { return(v) }
    end 
  end 
end 


#spec
describe DefineMethodSample do
  describe "#initialize and define_method" do
    subject { ::DefineMethodSample.new({ foo: "foo" }) }
    specify { expect{ subject.foo }.to_not raise_error(NoMethodError) }
    it { subject.foo.should be_eql("foo") }
  end 
end