Sha256: 38872f14405324df58a34b06464d847e8474d2eb74fc61a5ba5a7914464ff6c7
Contents?: true
Size: 683 Bytes
Versions: 7
Compression:
Stored size: 683 Bytes
Contents
# coding: utf-8
describe Integer, "#fermat?" do
# A000215
@seq = [3,5,17,257,65537,4294967297,18446744073709551617,
340282366920938463463374607431768211457,
115792089237316195423570985008687907853269984665640564039457584007913129639937,
13407807929942597099574024998205846127479365820592393377723561443721764030073546976801874298166903427690031858186486050853753882811946569946433649006084097]
@seq.each do |n|
it "returns true for Fermat number #{n}" do
n.should be_fermat
end
end
@seq.to_seq.invert.sample(100).each do |n|
it "returns false for non-Fermat number #{n}" do
n.should_not be_fermat
end
end
end
Version data entries
7 entries across 7 versions & 1 rubygems