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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@62094 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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eregon 2018-01-29 16:08:16 +00:00
parent 1e658d45e1
commit 3fa5bd38af
494 changed files with 4133 additions and 3109 deletions

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require File.expand_path('../../../spec_helper', __FILE__)
describe "Integer#~" do
context "fixnum" do
it "returns self with each bit flipped" do
(~0).should == -1
(~1221).should == -1222
(~-2).should == 1
(~-599).should == 598
end
end
context "bignum" do
it "returns self with each bit flipped" do
(~bignum_value(48)).should == -9223372036854775857
(~(-bignum_value(21))).should == 9223372036854775828
(~bignum_value(1)).should == -9223372036854775810
end
end
end