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21 lines
458 B
Ruby
21 lines
458 B
Ruby
require_relative '../../spec_helper'
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describe "Integer#zero?" do
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it "returns true if self is 0" do
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0.should.zero?
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1.should_not.zero?
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-1.should_not.zero?
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end
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ruby_version_is "3.0" do
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it "Integer#zero? overrides Numeric#zero?" do
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42.method(:zero?).owner.should == Integer
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end
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end
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ruby_version_is ""..."3.0" do
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it "Integer#zero? uses Numeric#zero?" do
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42.method(:zero?).owner.should == Numeric
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end
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end
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end
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