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path: root/spec/rubyspec/core/enumerator/generator/initialize_spec.rb
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# -*- encoding: us-ascii -*-

require File.expand_path('../../../../spec_helper', __FILE__)

describe "Enumerator::Generator#initialize" do
  before :each do
    @class = Enumerator::Generator
    @uninitialized = @class.allocate
  end

  it "is a private method" do
    @class.should have_private_instance_method(:initialize, false)
  end

  it "returns self when given a block" do
    @uninitialized.send(:initialize) {}.should equal(@uninitialized)
  end

  describe "on frozen instance" do
    it "raises a RuntimeError" do
      lambda {
        @uninitialized.freeze.send(:initialize) {}
      }.should raise_error(RuntimeError)
    end
  end
end