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Contents
require File.dirname(File.join(__rhoGetCurrentDir(), __FILE__)) + '/../../spec_helper'
require File.dirname(File.join(__rhoGetCurrentDir(), __FILE__)) + '/shared/divide'
describe "Bignum#div" do
it_behaves_like(:bignum_divide, :div)
# Note: #div should always return Integers, not Floats!
ruby_bug "#", "1.8.6" do
it "returns a result of integer division of self by a float argument" do
bignum_value(88).div(0xffff_ffff.to_f).should eql(2147483648)
bignum_value(88).div(bignum_value(88).to_f).should eql(1)
bignum_value(88).div(-bignum_value(88).to_f).should eql(-1)
end
it "raises FloatDomainError if the argument is a float zero" do
lambda { bignum_value(88).div(0.0) }.should raise_error(FloatDomainError)
lambda { bignum_value(88).div(-0.0) }.should raise_error(FloatDomainError)
end
end
end
Version data entries
83 entries across 83 versions & 1 rubygems