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1d15d5f080
* Other ruby implementations use the spec/ruby directory. [Misc #13792] [ruby-core:82287] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59979 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
25 lines
664 B
Ruby
25 lines
664 B
Ruby
describe :integer_next, shared: true do
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it "returns the next larger positive Fixnum" do
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2.send(@method).should == 3
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end
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it "returns the next larger negative Fixnum" do
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(-2).send(@method).should == -1
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end
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it "returns the next larger positive Bignum" do
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bignum_value.send(@method).should == bignum_value(1)
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end
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it "returns the next larger negative Bignum" do
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(-bignum_value(1)).send(@method).should == -bignum_value
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end
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it "overflows a Fixnum to a Bignum" do
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fixnum_max.send(@method).should == fixnum_max + 1
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end
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it "underflows a Bignum to a Fixnum" do
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(fixnum_min - 1).send(@method).should == fixnum_min
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end
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end
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