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* For easier modifications of ruby/spec by MRI developers. * .gitignore: track changes under spec. * spec/mspec, spec/rubyspec: add in-tree mspec and ruby/spec. These files can therefore be updated like any other file in MRI. Instructions are provided in spec/README. [Feature #13156] [ruby-core:79246] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58595 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
30 lines
1.1 KiB
Ruby
30 lines
1.1 KiB
Ruby
require File.expand_path('../../../spec_helper', __FILE__)
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require File.expand_path('../fixtures/classes', __FILE__)
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require 'bigdecimal'
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describe "BigDecimal.limit" do
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it "returns the value before set if the passed argument is nil or is not specified" do
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old = BigDecimal.limit
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BigDecimal.limit.should == 0
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BigDecimal.limit(10).should == 0
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BigDecimal.limit.should == 10
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BigDecimal.limit(old)
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end
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it "use the global limit if no precision is specified" do
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BigDecimalSpecs.with_limit(0) do
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(BigDecimal('0.888') + BigDecimal('0')).should == BigDecimal('0.888')
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(BigDecimal('0.888') * BigDecimal('3')).should == BigDecimal('2.664')
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end
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BigDecimalSpecs.with_limit(1) do
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(BigDecimal('0.888') + BigDecimal('0')).should == BigDecimal('0.9')
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(BigDecimal('0.888') * BigDecimal('3')).should == BigDecimal('3')
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end
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BigDecimalSpecs.with_limit(2) do
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(BigDecimal('0.888') + BigDecimal('0')).should == BigDecimal('0.89')
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(BigDecimal('0.888') * BigDecimal('3')).should == BigDecimal('2.7')
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end
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end
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end
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