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require File.dirname(__FILE__) + '/../../spec_helper'
require 'rational'
describe "Rational.new" do
it "is private" do
Rational.private_methods.should include("new")
end
end
describe "Rational.new!" do
it "returns a Rational with the passed numerator and denominator not reduced to their lowest terms" do
Rational.new!(2, 4).should_not eql(Rational(1, 4))
Rational.new!(6, 8).should_not eql(Rational(3, 4))
Rational.new!(-5, 10).should_not eql(Rational(-1, 2))
end
it "does not check for divisions by 0" do
lambda { Rational.new!(4, 0) }.should_not raise_error(ZeroDivisionError)
lambda { Rational.new!(0, 0) }.should_not raise_error(ZeroDivisionError)
end
end
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