require_relative '../../spec_helper' describe "Integer#-@" do context "fixnum" do it "returns self as a negative value" do 2.send(:-@).should == -2 -2.should == -2 -268435455.should == -268435455 (--5).should == 5 -8.send(:-@).should == 8 end it "negates self at Fixnum/Bignum boundaries" do (-fixnum_max).should == (0 - fixnum_max) (-fixnum_max).should < 0 (-fixnum_min).should == (0 - fixnum_min) (-fixnum_min).should > 0 end end context "bignum" do it "returns self as a negative value" do bignum_value.send(:-@).should == -9223372036854775808 (-bignum_value).send(:-@).should == 9223372036854775808 bignum_value(921).send(:-@).should == -9223372036854776729 (-bignum_value(921).send(:-@)).should == 9223372036854776729 end end end value='ruby_1_6'>ruby_1_6 The Ruby Programming Language
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2019-07-15Add tool/leaked-globals to .gitattributes [ci skip]Kazuhiro NISHIYAMA
2019-04-23Add tool/format-release to .gitattributesKazuhiro NISHIYAMA
2017-09-15rename ruby-runner as bin/rubynobu
2015-11-19add .gitattributesnormal