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24 lines
471 B
Ruby
24 lines
471 B
Ruby
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require File.expand_path('../../../spec_helper', __FILE__)
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describe "Fixnum#even?" do
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it "is true for zero" do
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0.even?.should be_true
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end
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it "is true for even positive Fixnums" do
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4.even?.should be_true
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end
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it "is true for even negative Fixnums" do
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(-4).even?.should be_true
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end
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it "is false for odd positive Fixnums" do
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5.even?.should be_false
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end
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it "is false for odd negative Fixnums" do
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(-5).even?.should be_false
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end
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end
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