spec/ruby/core/rational/zero_spec.rb


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require_relative "../../spec_helper"
describe "Rational#zero?" do
  it "returns true if the numerator is 0" do
    Rational(0,26).zero?.should == true
  end

  it "returns true if the numerator is 0.0" do
    Rational(0.0,26).zero?.should == true
  end

  it "returns false if the numerator isn't 0" do
    Rational(26).zero?.should == false
  end
end