spec/ruby/core/module/define_singleton_method_spec.rb


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require_relative '../../spec_helper'

describe "Module#define_singleton_method" do
  it "defines the given method as an class method with the given name in self" do
    klass = Module.new do
      define_singleton_method :a do
        42
      end
      define_singleton_method(:b, lambda {|x| 2*x })
    end

    klass.a.should == 42
    klass.b(10).should == 20
  end
end