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16 lines
348 B
Ruby
16 lines
348 B
Ruby
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require File.expand_path('../../../spec_helper', __FILE__)
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describe "Fixnum#succ" do
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it "returns the next larger positive Fixnum" do
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2.succ.should == 3
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end
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it "returns the next larger negative Fixnum" do
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(-2).succ.should == -1
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end
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it "overflows a Fixnum to a Bignum" do
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fixnum_max.succ.should == (fixnum_max + 1)
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end
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end
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