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ruby--ruby/spec/ruby/library/bigdecimal/multiply_spec.rb
eregon 401b64c4e8 Update to ruby/spec@c1b568b
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@62656 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-03-04 15:09:32 +00:00

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Ruby

require_relative '../../spec_helper'
require_relative 'shared/mult'
require 'bigdecimal'
describe "BigDecimal#*" do
it_behaves_like :bigdecimal_mult, :*, []
end
describe "BigDecimal#*" do
before :each do
@e3_minus = BigDecimal("3E-20001")
@e3_plus = BigDecimal("3E20001")
@e = BigDecimal("1.00000000000000000000123456789")
@one = BigDecimal("1")
end
it "multiply self with other" do
(@one * @one).should == @one
(@e3_minus * @e3_plus).should == BigDecimal("9")
# Can't do this till we implement **
# (@e3_minus * @e3_minus).should == @e3_minus ** 2
# So let's rewrite it as:
(@e3_minus * @e3_minus).should == BigDecimal("9E-40002")
(@e * @one).should == @e
end
end