File: replace_spec.rb

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

describe "Set#replace" do
  before :each do
    @set = Set[:a, :b, :c]
  end

  it "replaces the contents with other and returns self" do
    @set.replace(Set[1, 2, 3]).should == @set
    @set.should == Set[1, 2, 3]
  end

  it "accepts any enumerable as other" do
    @set.replace([1, 2, 3]).should == Set[1, 2, 3]
  end
end