Sha256: 45d6eaf09564a3961b619e7780e186b9a7645ff3ec7302cc831efb390aa127d8
Contents?: true
Size: 345 Bytes
Versions: 17
Compression:
Stored size: 345 Bytes
Contents
describe Integer, "#dudeney?" do
# A061209
@seq = [1, 512, 4913, 5832, 17576, 19683].to_seq
@seq.each do |n|
it "returns true for Dudeney number #{n}" do
n.should be_dudeney
end
end
@seq.invert.sample(10).each do |n|
it "returns false for non-Dudeney number #{n}" do
n.should_not be_dudeney
end
end
end
Version data entries
17 entries across 17 versions & 1 rubygems