Sha256: aabff769a26a4b0115b605365d82d142572de7e492a92754a47b4ef2b0783865
Contents?: true
Size: 736 Bytes
Versions: 52
Compression:
Stored size: 736 Bytes
Contents
require File.expand_path('../../../spec_helper', __FILE__)
ruby_version_is "1.9" do
describe "Float#denominator" do
before(:each) do
@numbers = [
0.0,
29871.22736282,
7772222663.0,
1.4592,
].map {|n| [0-n, n]}.flatten
end
it "returns an Integer" do
@numbers.each do |number|
number.denominator.should be_kind_of(Integer)
end
end
it "converts self to a Rational and returns the denominator" do
@numbers.each do |number|
number.denominator.should == Rational(number).denominator
end
end
it "returns 1 for NaN and Infinity" do
(0/0.0).denominator.should == 1
(1/0.0).denominator.should == 1
end
end
end
Version data entries
52 entries across 52 versions & 2 rubygems