File: denominator_spec.rb

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

ruby_version_is "1.9" do
  describe "Integer#denominator" do
    # The Numeric child classes override this method, so their behaviour is
    # specified in the appropriate place
    before(:each) do
      @numbers = [
        20,             # Integer
        -2709,          # Negative Integer
        99999999**99,   # Bignum
        -99999**621,    # Negative BigNum
        0,
        1
      ]
    end

    it "returns 1" do
      @numbers.each {|number| number.denominator.should == 1}
    end
  end
end