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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
20 lines
546 B
Ruby
20 lines
546 B
Ruby
require File.expand_path('../../../spec_helper', __FILE__)
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describe "Integer#even?" do
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it "returns true for a Fixnum when it is an even number" do
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(-2).even?.should be_true
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(-1).even?.should be_false
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0.even?.should be_true
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1.even?.should be_false
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2.even?.should be_true
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end
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it "returns true for a Bignum when it is an even number" do
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bignum_value(0).even?.should be_true
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bignum_value(1).even?.should be_false
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(-bignum_value(0)).even?.should be_true
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(-bignum_value(1)).even?.should be_false
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end
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end
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