Sha256: f7d9c42389810194384917785a80a2a88da0a96257b5252f677821879d2e6fe5
Contents?: true
Size: 553 Bytes
Versions: 26
Compression:
Stored size: 553 Bytes
Contents
describe Integer, "#sophie_germain_prime?" do
SGP = [2,3,5,11,23,29,41,53,83,89,113,131,173,179,191,
233,239,251,281,293,359,419,431,443,491,509,593,
641,653,659,683,719,743,761,809,911,953,1013,1019,
1031,1049,1103,1223,1229,1289,1409,1439,1451,1481,
1499,1511,1559]
it "returns true for Sophie Germain primes" do
SGP.each{|n| n.should be_sophie_germain_prime}
end
it "returns false for non-Sophie Germain primes" do
([*1..SGP.max] - SGP).each{|n| n.should_not be_sophie_germain_prime}
end
end
Version data entries
26 entries across 26 versions & 1 rubygems