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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
16 lines
645 B
Ruby
16 lines
645 B
Ruby
require 'bigdecimal'
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describe :bigdecimal_to_int , shared: true do
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it "raises FloatDomainError if BigDecimal is infinity or NaN" do
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lambda { BigDecimal("Infinity").send(@method) }.should raise_error(FloatDomainError)
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lambda { BigDecimal("NaN").send(@method) }.should raise_error(FloatDomainError)
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end
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it "returns Integer or Bignum otherwise" do
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BigDecimal("3E-20001").send(@method).should == 0
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BigDecimal("2E4000").send(@method).should == 2 * 10 ** 4000
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BigDecimal("2").send(@method).should == 2
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BigDecimal("2E10").send(@method).should == 20000000000
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BigDecimal("3.14159").send(@method).should == 3
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end
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end
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