mirror of
https://github.com/ruby/ruby.git
synced 2022-11-09 12:17:21 -05:00
401b64c4e8
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@62656 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
11 lines
301 B
Ruby
11 lines
301 B
Ruby
require_relative '../../spec_helper'
|
|
|
|
describe "Integer#pred" do
|
|
it "returns the Integer equal to self - 1" do
|
|
0.pred.should eql(-1)
|
|
-1.pred.should eql(-2)
|
|
bignum_value.pred.should eql(bignum_value(-1))
|
|
fixnum_min.pred.should eql(fixnum_min - 1)
|
|
20.pred.should eql(19)
|
|
end
|
|
end
|