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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@64831 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
12 lines
372 B
Ruby
12 lines
372 B
Ruby
describe "Rational#integer?" do
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# Guard against the Mathn library
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guard -> { !defined?(Math.rsqrt) } do
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it "returns false for a rational with a numerator and no denominator" do
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Rational(20).integer?.should be_false
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end
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end
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it "returns false for a rational with a numerator and a denominator" do
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Rational(20,3).integer?.should be_false
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end
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end
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