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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
21 lines
587 B
Ruby
21 lines
587 B
Ruby
require File.expand_path('../../../../spec_helper', __FILE__)
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describe :float_abs, shared: true do
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it "returns the absolute value" do
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-99.1.send(@method).should be_close(99.1, TOLERANCE)
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4.5.send(@method).should be_close(4.5, TOLERANCE)
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0.0.send(@method).should be_close(0.0, TOLERANCE)
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end
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it "returns 0.0 if -0.0" do
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(-0.0).send(@method).should be_positive_zero
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end
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it "returns Infinity if -Infinity" do
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(-infinity_value).send(@method).infinite?.should == 1
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end
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it "returns NaN if NaN" do
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nan_value.send(@method).nan?.should be_true
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end
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end
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