Sha256: a92bcc84fdbe9c3330f17283c43c1ec2d9286597adc611328407874d14c053a4
Contents?: true
Size: 521 Bytes
Versions: 20
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Stored size: 521 Bytes
Contents
describe Integer, "#carol?" do
# A093112
@seq = [-1,7,47,223,959,3967,16127,65023,261119,1046527,
4190207,16769023,67092479,268402687,1073676287,
4294836223,17179607039,68718952447,274876858367,
1099509530623,4398042316799,17592177655807].to_seq
@seq.each do |n|
it "returns true for Carol number #{n}" do
n.should be_carol
end
end
@seq.invert.sample(10).each do |n|
it "returns false for non-Carol number #{n}" do
n.should_not be_carol
end
end
end
Version data entries
20 entries across 20 versions & 1 rubygems