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19 lines
457 B
Ruby
19 lines
457 B
Ruby
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require File.expand_path('../../../spec_helper', __FILE__)
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describe "Integer#odd?" do
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it "returns true when self is an odd number" do
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(-2).odd?.should be_false
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(-1).odd?.should be_true
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0.odd?.should be_false
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1.odd?.should be_true
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2.odd?.should be_false
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bignum_value(0).odd?.should be_false
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bignum_value(1).odd?.should be_true
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(-bignum_value(0)).odd?.should be_false
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(-bignum_value(1)).odd?.should be_true
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end
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end
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