Sha256: 21aa8ee2bdce4c2de269ed9efb3a5ef892662ad28f83c75018cc36c5e4070269
Contents?: true
Size: 758 Bytes
Versions: 83
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Stored size: 758 Bytes
Contents
require File.dirname(File.join(__rhoGetCurrentDir(), __FILE__)) + '/../../spec_helper'
describe "Numeric#-@" do
it " should return the same value with opposite sign (integers)" do
0.send(:-@).should == 0
100.send(:-@).should == -100
-100.send(:-@).should == 100
end
it " should return the same value with opposite sign (floats)" do
34.56.send(:-@).should == -34.56
-34.56.send(:-@).should == 34.56
end
it " should return the same value with opposite sign (two complement)" do
2147483648.send(:-@).should == -2147483648
-2147483648.send(:-@).should == 2147483648
9223372036854775808.send(:-@).should == -9223372036854775808
-9223372036854775808.send(:-@).should == 9223372036854775808
end
end
Version data entries
83 entries across 83 versions & 1 rubygems